Jong-Ho Jeong (정종호)

Country WCA ID Gender Competitions Completed Solves
Republic of Korea 2008JONG03 Male 74 3799

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 9 55 219 6.05 8.27 393 107 13
2x2x2 Cube 12 205 854 1.39 2.36 379 104 10
4x4x4 Cube 11 73 221 27.18 31.28 166 56 11
5x5x5 Cube 3 14 34 46.99 59.28 150 57 8
6x6x6 Cube 3 27 76 1:38.67 1:53.48 129 48 4
7x7x7 Cube 11 137 334 2:58.69 3:15.77 408 155 11
3x3x3 Blindfolded 2 26 88 24.60 32.22 99 35 2
3x3x3 Fewest Moves 8 85 373 27 34.00 529 141 10
3x3x3 One-Handed 15 190 569 11.83 14.25 362 136 14
Clock 68 1040 2937 15.44 18.46 2730 980 62
Megaminx 12 95 301 47.78 54.35 310 99 11
Pyraminx 21 491 1598 3.07 4.77 1342 450 25
Skewb 24 297 1015 2.86 6.84 3504 1171 78
Square-1 17 229 883 12.76 18.86 1105 294 24
4x4x4 Blindfolded 8 91 267 6:28.30
5x5x5 Blindfolded 9 100 287 20:57.00
3x3x3 Multi-Blind 3 67 239 11/11 40:22

Medal Collection

Gold Silver Bronze
103 74 74

Record Collection

WR CR NR
2 58
Competition Round Place Single Average Solves
3x3x3 Cube
Korean Championship 2019 Semi Final 29 9.64 14.37 10.949.6415.5016.6720.80
Second round 10 6.05 9.45 6.0510.5813.827.969.82
First round 18 9.50 10.28 9.5010.7710.1712.919.90
WCA World Championship 2019 Semi Final 69 8.28 9.51 9.519.888.289.1310.75
Second round 69 6.64 8.89 9.116.649.178.4011.58
First round 207 9.03 10.59 9.3210.799.0311.6512.54
Warm Up Sydney 2019 Second round 54 9.45 9.97 10.1610.2811.159.479.45
First round 37 7.90 9.48 10.199.399.377.909.67
Cubing Operating System Summer 2019 First round 9 8.45 9.76 9.8611.269.719.708.45
Hessen Open 2019 Final 11 7.87 9.88 7.8710.118.4311.6311.09
Second round 3 8.21 8.83 8.6614.518.828.219.00
First round 10 10.01 10.41 10.1610.7710.3010.0111.61
Lincoln Open 2019 Final 5 8.05 9.35 8.0511.399.7710.018.27
Second round 13 8.56 10.76 11.8411.388.5611.359.56
First round 10 8.59 11.01 10.1812.728.5910.4912.36
Cutory Blossom 2019 First round 11 9.68 10.57 9.6811.4110.1011.9410.20
Seoul Winter 2019 Second round 12 8.46 10.33 13.2310.758.4611.258.99
First round 14 9.25 10.84 12.169.2516.819.8310.54
Korea Winter 2019 Final 5 6.32 9.93 8.6311.829.356.3215.00
First round 4 8.49 9.13 9.718.518.499.1819.05
Busan Winter 2018 Final 10 8.89 12.05 10.5515.1310.468.89DNF
First round 6 8.49 10.35 9.0610.0711.938.4912.24
Cutory Autumn Open 2018 Final 3 8.73 9.65 8.738.778.7911.4211.39
First round 10 7.99 10.31 9.8311.169.9311.197.99
CWR Fall 2018 Final 1 8.06 10.01 9.598.0610.7910.969.64
First round 1 8.75 9.74 9.4412.1210.129.678.75
Korean Championship 2018 Semi Final 16 8.44 11.04 8.449.2512.3311.5313.71
Second round 17 8.32 10.32 8.3210.5710.8210.3710.03
First round 11 8.25 9.77 11.669.2810.058.259.98
CWR Winter 2018 Final 9 8.83 10.65 12.099.988.8311.4610.50
First round 9 8.81 10.96 11.118.8111.2910.8310.93
Jeju Open 2017 Final 4 7.84 10.79 9.929.9112.537.8413.32
First round 4 8.38 10.30 8.3811.7312.369.719.46
CWR Fall 2017 Final 5 9.55 9.88 10.0710.039.559.5511.11
First round 6 9.85 10.25 10.069.8510.7611.099.93
Play Cube 2017 Final 2 7.55 9.42 11.117.558.649.0710.55
First round 8 9.39 10.67 9.7311.3310.969.3912.01
KAIST Spring 2017 Second round 6 7.43 10.27 12.0211.837.438.9410.03
First round 8 9.05 10.89 10.1511.4511.4711.089.05
3x3x3 HanMaDang 2017 Final 14 8.39 10.83 13.0710.3210.938.3911.25
First round 8 8.76 10.35 10.7810.008.7610.2814.07
Busan Winter 2016 Final 4 9.76 11.48 10.1612.219.7612.0849.64
First round 3 8.15 9.31 9.999.178.159.379.38
Korean Championship 2016 Semi Final 9 8.27 11.00 13.169.408.2715.8410.44
Second round 4 8.05 9.33 9.848.959.1911.978.05
First round 13 9.70 10.83 12.889.7010.989.9911.52
US Nationals 2016 Second round 77 10.17 11.27 11.0210.1712.3312.0710.73
First round 13 7.26 8.70 7.969.577.269.808.58
Melrose Summer 2016 Final 12 9.64 12.98 11.9014.7512.3018.729.64
Second round 6 9.21 10.66 12.219.8611.369.2110.75
First round 3 8.04 9.69 8.048.9114.1211.618.54
Czech Open 2016 Final 2 8.72 9.56 8.7310.049.9214.008.72
Second round 7 7.91 9.76 7.9110.419.769.1111.04
First round 9 8.70 10.39 11.748.7011.669.559.95
European Rubik's Cube Championship 2016 Semi Final 24 8.41 9.11 8.418.8514.439.389.10
Second round 56 9.39 10.24 9.3910.959.8214.269.94
First round 30 7.96 9.48 9.047.969.509.9117.06
Cube Is Good 2016 Final 3 7.33 9.55 7.339.739.1211.909.80
First round 11 9.90 11.62 9.9011.9712.1411.4111.48
Jeonju Spring 2016 Final 3 8.00 9.92 10.5810.469.789.528.00
Second round 6 8.51 10.30 8.5111.599.6612.959.66
First round 3 9.11 10.43 10.5810.6811.199.1110.02
Valentine in Daegu 2016 Final 3 9.88 10.25 10.2310.509.8810.0410.48
Second round 3 9.19 9.81 9.499.949.1910.0110.97
First round 7 11.52 12.75 11.52DNF11.8911.8014.56
Prague Open 2015 Final 2 9.20 10.10 11.489.2014.679.439.38
Second round 2 8.56 10.57 8.569.5910.0612.4812.07
First round 4 9.37 11.27 12.2410.9210.669.3713.45
Masovian Open 2015 Final 1 8.43 9.81 10.318.439.5511.469.57
Second round 1 8.99 9.98 9.3812.678.9911.289.27
First round 2 8.83 9.71 9.3010.918.9112.578.83
German Nationals 2015 Final 7 6.88 9.70 10.3110.036.8813.118.77
Second round 12 8.05 11.00 8.0510.089.7313.2713.18
First round 6 9.09 9.76 10.2213.789.919.169.09
August Bank Holiday Competition 2015 Final 6 9.66 10.34 10.0210.1010.899.6611.70
Semi Final 2 7.87 8.27 7.8713.818.158.548.13
Second round 6 9.25 10.01 10.9810.009.259.7910.23
First round 5 10.17 11.09 10.2111.8513.0811.2110.17
San Lorenzo Invierno 2015 Final 1 9.54 10.69 12.329.5410.4010.5611.10
Second round 4 10.56 12.47 10.5610.7814.4214.1412.50
First round 1 9.55 10.09 9.5512.1510.349.6310.29
Hector Salinas Open 2015 Final 1 9.26 11.29 16.3410.159.2611.5812.14
First round 1 9.57 10.06 9.8510.499.849.5711.05
World Rubik's Cube Championship 2015 Second round 40 9.61 11.33 10.909.6113.6412.3210.77
First round 31 8.61 11.13 10.2412.3912.3210.828.61
TCG & Friends 2015 Final 8 9.97 10.77 11.2010.379.9710.7312.67
Semi Final 7 8.67 10.12 11.5011.048.768.6710.55
Second round 7 8.83 10.30 8.8311.159.2810.7210.90
First round 12 10.65 12.14 12.2911.7310.6512.3915.91
TCG & Friends Arequipa 2015 Final 3 8.07 9.44 16.1710.688.078.978.66
Second round 6 7.81 11.78 9.5318.1614.5211.307.81
First round 4 9.78 10.49 11.9111.2110.279.7810.00
Cannes Open 2015 Final 1 7.97 9.24 7.9711.818.979.469.30
Second round 1 8.92 9.67 9.958.929.4913.839.56
First round 3 8.36 13.70 15.448.3618.1311.0514.62
Good Cube Show Korea 2015 Final 3 9.54 10.29 11.4012.009.549.799.69
Semi Final 3 8.58 9.92 11.118.589.738.9212.56
Second round 6 8.22 11.33 10.6512.6211.5811.758.22
First round 9 10.72 11.61 10.7212.5211.2313.1411.09
Spring Comes 2015 Final 3 9.45 10.64 11.2312.849.459.6011.08
First round 7 9.18 11.21 10.6111.4315.369.1811.60
Winter Cube Anniversary 2015 Final 1 10.06 10.40 10.2810.6310.2910.0614.76
First round 2 8.25 10.96 8.259.1011.4412.8612.35
Happy Sheep Year 2015 Final 5 8.12 10.70 9.7011.1512.868.1211.26
Second round 8 9.19 10.89 10.0720.6210.9911.609.19
First round 12 9.51 11.67 12.0512.419.5110.5513.03
KAIST Fall 2014 Final 4 10.33 11.56 11.7110.3311.0611.9255.79
Second round 2 9.06 10.22 10.6211.0410.689.069.37
First round 1 7.66 10.46 11.2112.307.668.9311.24
Korean Christmas Cup 2014 First round 7 9.68 11.79 11.5013.7010.189.6814.65
Asian Championship 2014 Second round 14 9.93 10.62 9.9311.0610.3810.4111.84
First round 2 8.53 9.36 8.539.058.9718.6110.06
Thanks Cubing Day 2014 Final 1 7.32 9.39 9.189.627.329.3615.29
Second round 5 9.12 10.43 9.6910.5111.099.1216.39
First round 8 8.47 11.53 8.4710.2412.1812.2112.18
Busan Summer 2014 Final 2 9.68 10.47 10.6410.479.6810.31DNF
First round 3 8.19 10.41 9.7712.238.199.4911.98
Nottingham Open 2014 Final 7 9.20 11.38 11.4111.3011.4212.059.20
Second round 3 7.27 NR 9.50 10.0110.7714.427.717.27
First round 10 10.80 11.87 13.6310.8011.8912.2211.51
Grenoble Winter Open 2014 Final 1 9.58 11.07 9.619.5832.0011.9411.65
Second round 1 9.02 10.17 9.0210.0610.619.84DNF
First round 1 8.63 10.72 11.119.5913.468.6311.47
Valencia Open 2014 Final 1 9.00 10.84 11.4711.9610.7210.339.00
Second round 1 8.00 10.48 9.55DNF11.6510.258.00
First round 1 7.41 NR 10.38 11.3611.537.4112.068.24
Frankfurt Cube Days 2014 Final 3 8.68 9.53 8.808.6810.5012.319.30
Second round 6 9.25 11.98 15.0815.8111.409.259.47
First round 3 8.31 9.67 8.318.819.4111.1910.78
Korea New Year 2014 Final 3 8.63 9.71 11.459.628.639.659.85
Second round 2 7.76 9.86 8.6110.647.7610.3212.16
First round 1 8.95 9.65 10.899.088.9510.898.97
Korean Winter 2013 Final 2 8.18 9.92 11.279.588.1810.329.87
Second round 5 8.91 10.21 10.759.568.9111.9510.32
First round 5 8.24 10.48 9.868.2411.2111.4010.36
World Rubik's Cube Championship 2013 Second round 72 8.49 12.00 13.5610.6512.6812.678.49
First round 29 10.27 10.60 10.6310.54DNF10.6410.27
Korean Style 2013 Final 3 9.53 10.66 9.909.5311.8310.2511.94
Second round 1 8.22 9.49 NR 8.229.059.909.5312.83
First round 2 9.68 10.40 10.369.689.8411.0012.06
United States National Championships 2012 Final 5 8.55 10.47 NR 11.7511.3110.599.528.55
Semi Final 10 9.11 10.56 10.289.1113.029.9611.44
Second round 10 9.91 10.86 11.3811.289.9112.069.91
First round 46 9.83 13.04 9.8312.1418.1412.8014.17
Cubing Korea January 2012 Final 4 10.56 12.14 10.5613.0612.1911.1619.90
Second round 1 9.63 10.58 11.389.6310.2810.0912.80
First round 6 10.94 11.93 10.9411.4012.91DNF11.47
Cubing Korea New Years 2012 Final 6 8.77 11.78 11.068.7713.9314.2810.36
First round 7 9.41 13.11 12.3814.0023.279.4112.96
Cubing Korea December 2011 Final 1 10.41 11.64 12.4611.5010.4113.9310.96
Second round 7 9.46 13.46 9.4614.1116.0913.6112.65
First round 1 10.36 11.06 10.4110.5810.3612.1813.18
Cubing Korea Xmas Eve 2011 Final 3 9.25 NR 11.20 12.289.2510.19DNF11.13
First round 8 9.94 12.57 14.3112.7114.3010.699.94
World Rubik's Cube Championship 2011 Semi Final 44 11.97 12.72 13.5611.9713.8312.5512.05
Second round 23 9.80 10.85 NR 9.8010.3011.8310.4322.46
First round 48 10.02 11.98 12.4612.5011.9611.5310.02
Korean Championship 2011 Final 2 10.77 11.75 13.0611.1910.7719.9011.00
First round 3 9.93 NR 13.01 13.5212.68DNF12.849.93
Korea Cube Championship 2010 Final 4 14.19 14.63 15.0014.3014.1916.2714.59
First round 8 12.18 15.97 12.18DNF13.4112.4722.03
Korea Cube Championship 2009 Second round 9 12.63 15.62 16.7114.3119.4715.8312.63
First round 11 15.75 16.69 15.7517.1516.5817.4016.33
Seoul Cube Championship 2008 Final 10 14.96 16.43 14.9616.0617.0616.1818.77
First round 11 13.47 16.78 19.0915.1521.1913.4716.11
Suwon Cube Championship 2008 Final 6 14.55 17.05 17.2218.5316.2814.5517.65
First round 3 14.83 18.7714.83
Cheonan Cube Championship 2008 Final 11 15.55 17.05 21.7517.3615.7215.5518.08
First round 10 14.94 16.54 15.3318.1914.9416.1119.18
2x2x2 Cube
Korean Championship 2019 Second round 29 3.14 4.57 3.145.014.554.534.63
First round 8 2.03 3.14 2.033.295.462.903.23
WCA World Championship 2019 First round 98 3.07 3.41 3.243.274.073.723.07
Warm Up Sydney 2019 Final 14 3.28 3.82 4.143.284.024.433.31
First round 15 2.27 2.59 3.453.072.382.332.27
Hessen Open 2019 Second round 18 3.51 4.26 4.165.134.673.953.51
First round 13 3.41 3.92 3.703.413.595.594.46
Lincoln Open 2019 Final 10 2.79 3.87 2.794.214.244.083.33
First round 16 2.66 4.15 2.663.674.394.404.40
Cutory Blossom 2019 Final 4 1.61 2.97 1.613.472.482.966.13
Seoul Winter 2019 First round 22 4.06 4.52 4.095.226.804.064.24
Busan Winter 2018 Final 1 1.80 2.81 1.801.8611.153.033.55
First round 7 2.67 3.79 2.815.012.674.244.33
Korean Championship 2018 First round 37 3.21 4.82 3.215.084.386.114.99
Jeju Open 2017 Final 5 3.15 4.02 3.153.713.524.8311.15
Play Cube 2017 Final 16 2.83 4.77 5.982.833.846.284.50
KAIST Spring 2017 Final 2 2.09 2.87 4.242.142.22DNF2.09
First round 3 3.18 3.39 3.433.354.573.183.38
Korean Championship 2016 Final 8 1.81 DNF DNF1.816.843.93DNF
First round 1 1.68 2.57 3.171.684.902.092.44
US Nationals 2016 Semi Final 27 3.03 3.51 3.033.693.474.833.38
Second round 36 2.59 3.54 2.597.143.023.803.81
First round 57 2.53 3.82 11.564.942.683.842.53
Melrose Summer 2016 First round 44 2.01 9.50 2.982.732.01DNF22.80
Czech Open 2016 Second round 13 2.49 3.74 2.823.524.877.262.49
First round 5 2.05 3.02 2.053.582.463.033.60
European Rubik's Cube Championship 2016 Second round 49 3.19 3.52 3.253.383.923.195.11
First round 8 2.18 2.53 5.042.492.642.472.18
Cube Is Good 2016 Final 3 2.07 3.20 2.494.582.072.545.56
First round 1 1.93 2.80 3.742.241.932.437.00
Valentine in Daegu 2016 Final 1 2.03 3.44 3.628.953.043.672.03
First round 2 2.06 3.07 3.742.067.602.982.50
Prague Open 2015 Final 8 1.96 5.44 1.968.404.153.838.34
Second round 6 2.54 3.16 4.542.542.723.862.89
First round 2 1.39 3.12 3.422.691.395.363.26
Masovian Open 2015 Final 7 1.61 4.88 4.931.615.497.064.21
Second round 1 1.64 3.46 3.071.643.453.8714.62
First round 4 2.12 3.02 3.313.042.124.612.70
Hungarian Open 2015 Final 2 1.84 3.14 2.751.842.294.387.86
Second round 2 2.17 3.10 2.993.882.4430.382.17
First round 9 2.45 4.15 2.457.826.193.792.48
German Nationals 2015 Final 4 2.08 2.93 3.635.382.842.082.33
First round 3 2.08 3.09 4.212.082.404.222.66
August Bank Holiday Competition 2015 Final 2 2.30 2.84 3.152.302.975.012.40
Second round 7 2.66 3.43 4.264.122.662.863.32
First round 1 2.11 3.00 2.113.702.883.083.03
San Lorenzo Invierno 2015 Final 2 2.06 3.12 3.216.533.432.732.06
Second round 1 1.89 2.84 4.012.374.742.131.89
First round 1 2.23 3.38 2.424.043.674.902.23
World Rubik's Cube Championship 2015 Final 7 1.40 2.70 3.783.612.161.402.34
Semi Final 13 2.31 3.29 3.252.604.035.412.31
Second round 25 2.85 4.12 5.524.173.794.402.85
First round 29 2.40 3.82 3.575.272.622.405.95
TCG & Friends 2015 Final 7 2.00 3.44 2.963.262.004.484.09
First round 4 1.99 3.03 3.623.572.463.051.99
TCG & Friends Arequipa 2015 Final 2 1.94 3.01 1.942.973.963.092.97
First round 2 2.56 3.29 3.682.565.282.603.58
Cannes Open 2015 Final 1 2.28 3.99 3.563.784.634.912.28
Second round 2 2.19 3.64 4.463.433.037.362.19
First round 1 2.25 2.36 2.252.412.342.333.59
Good Cube Show Korea 2015 Final 10 3.34 4.16 3.344.904.524.193.78
First round 5 2.61 3.86 4.274.342.615.212.98
KAIST Fall 2014 Final 10 1.51 4.44 1.848.413.078.691.51
First round 1 1.86 2.97 1.864.253.012.942.97
Korean Christmas Cup 2014 Final 2 2.66 3.38 3.863.574.902.712.66
First round 7 2.40 4.26 2.403.9011.644.953.92
Asian Championship 2014 Final 3 2.21 3.23 3.055.133.612.213.03
Second round 2 2.38 2.91 2.384.972.842.473.43
First round 7 2.88 3.50 3.163.332.884.004.11
Thanks Cubing Day 2014 Second round 33 7.72 DNF 8.697.72DNSDNSDNS
First round 1 1.77 3.35 2.313.921.774.223.81
Busan Summer 2014 Final 1 1.58 2.72 9.012.643.092.431.58
First round 1 2.15 2.86 2.152.553.912.923.10
Nottingham Open 2014 Final 3 2.13 3.13 3.072.655.952.133.67
First round 4 2.66 3.55 3.784.193.712.663.16
Grenoble Winter Open 2014 Final 5 3.21 4.38 4.965.473.214.094.09
Second round 2 2.55 3.65 2.554.283.153.524.53
First round 4 3.18 3.66 6.083.183.304.153.52
Valencia Open 2014 Final 1 3.25 3.90 4.063.253.753.884.91
First round 3 3.19 4.68 6.814.813.193.555.68
Frankfurt Cube Days 2014 Final 2 1.58 3.53 4.183.431.587.092.97
Second round 4 3.47 3.79 4.003.473.813.555.52
First round 3 3.18 3.59 3.404.383.314.063.18
Korea New Year 2014 Final 12 3.14 4.55 5.247.573.144.783.63
First round 6 3.70 4.06 4.243.765.333.704.17
Korean Winter 2013 Final 15 1.99 4.50 7.443.243.351.996.90
First round 9 3.85 3.99 3.854.0428.443.884.05
World Rubik's Cube Championship 2013 Semi Final 28 3.81 4.18 4.344.484.023.814.19
Second round 51 4.28 4.42 6.564.284.334.304.62
First round 49 3.39 4.04 4.544.513.393.943.66
Korean Style 2013 Final 9 3.55 4.68 3.554.344.285.415.81
First round 3 2.94 3.71 3.254.594.813.282.94
United States National Championships 2012 Second round 42 2.56 5.37 5.406.334.612.566.11
First round 46 3.99 5.03 6.994.924.885.303.99
Cubing Korea January 2012 Final 3 3.11 3.60 3.553.113.533.733.97
First round 1 3.44 4.06 4.134.083.963.445.33
Cubing Korea New Years 2012 Final 4 2.70 3.93 2.703.697.913.594.50
First round 2 2.65 3.92 10.912.653.684.413.66
Cubing Korea December 2011 Final 4 3.77 4.69 5.164.315.313.774.59
First round 2 3.19 4.65 3.196.507.713.503.96
Cubing Korea Xmas Eve 2011 Final 2 2.77 4.28 3.724.166.184.972.77
First round 2 3.15 3.85 4.285.633.713.153.55
Korean Championship 2011 Final 3 2.75 3.77 2.753.024.285.344.00
First round 2 3.80 4.27 3.964.306.224.553.80
Korea Cube Championship 2010 Final 2 3.77 4.80 4.696.664.633.775.08
First round 3 2.61 2.616.52
Cheonan Cube Championship 2008 First round 8 4.16 6.23 8.534.165.466.306.94
4x4x4 Cube
Korean Championship 2019 Final 11 27.53 36.41 37.3827.5335.6836.16DNS
First round 11 32.50 35.39 36.1036.5533.5332.5052.44
WCA World Championship 2019 Second round 80 29.64 41.95 40.1046.4729.6439.29DNS
First round 32 29.60 32.75 29.6032.3438.4030.1235.79
Warm Up Sydney 2019 First round 26 31.18 33.63 36.1731.9236.3132.8131.18
Hessen Open 2019 Final 6 28.17 33.84 29.4728.1734.9037.1537.89
First round 2 28.45 32.92 35.2135.5628.4530.9132.65
Lincoln Open 2019 Final 2 32.74 36.09 32.7433.6037.2737.4142.71
First round 2 28.99 32.33 48.0728.9932.7833.0431.17
Seoul Winter 2019 Final 7 33.22 36.11 39.3836.4533.2236.7235.17
Korea Winter 2019 Final 5 31.74 34.22 42.7236.3234.3531.7432.00
Cutory Autumn Open 2018 Final 3 30.85 34.87 30.8536.6232.9735.0241.29
CWR Fall 2018 Final 1 29.67 34.14 36.0737.8231.8229.6734.52
Korean Championship 2018 Final 2 28.38 31.28 28.3833.0229.8530.9733.27
First round 7 28.97 35.24 38.1738.5228.9729.6937.85
Jeju Open 2017 Final 1 32.59 36.09 38.9136.661:46.0732.5932.71
CWR Fall 2017 Final 2 30.76 35.28 36.1737.5734.4830.7635.18
Play Cube 2017 Final 4 33.96 37.40 39.3640.0634.9937.8633.96
Korean Championship 2016 Final 7 31.69 39.81 31.6936.9946.86DNF35.59
First round 4 33.42 38.67 37.2242.7033.42DNF36.08
US Nationals 2016 Final 12 33.54 37.12 38.3737.6733.541:06.8635.33
Semi Final 15 30.73 36.51 48.0640.9731.6130.7336.96
Second round 12 34.66 37.05 34.7240.5437.2839.1434.66
First round 21 30.02 38.49 37.8737.0342.6530.0240.56
Melrose Summer 2016 Final 1 31.59 33.49 31.5932.2437.1135.4232.82
Czech Open 2016 Final 3 31.78 39.05 DNF31.7846.1336.6334.40
First round 2 33.81 34.52 38.9933.8134.8234.9133.82
European Rubik's Cube Championship 2016 Final 11 27.18 34.81 34.1627.1840.1831.7538.53
Second round 6 29.82 33.94 35.3030.5639.6129.8235.95
First round 13 30.11 36.28 38.6033.5037.4530.1137.89
Cube Is Good 2016 Final 2 31.25 35.39 33.3235.5031.2537.3442.33
First round 2 30.33 33.23 32.1434.3440.6430.3333.22
Prague Open 2015 Final 3 38.44 45.46 44.0047.5338.4453.5244.84
First round 2 35.48 38.66 38.6839.1638.1535.4846.78
Masovian Open 2015 Final 1 29.07 33.40 32.6229.0735.3332.8434.74
Second round 4 33.31 42.03 38.5133.3149.5939.6547.92
First round 2 32.41 37.57 37.5846.5632.4136.7838.35
Hungarian Open 2015 Final 2 34.90 38.46 35.1934.9036.1044.3744.08
Second round 1 33.10 36.37 40.9837.4338.1233.5533.10
First round 1 29.37 33.82 43.5738.3131.7731.3729.37
Champagne Open 2015 Final 1 31.66 34.25 33.0438.1036.6331.6633.07
Second round 3 37.16 39.05 37.1638.7637.9841.9340.42
First round 3 34.60 38.67 37.2240.2334.6038.5643.42
German Nationals 2015 Final 2 30.22 33.19 35.0030.8333.7530.22DNF
First round 2 29.43 34.25 45.9134.3833.9829.4334.40
August Bank Holiday Competition 2015 Final 2 31.00 34.63 36.7431.0033.3233.8236.87
Second round 4 35.72 39.13 38.1042.9939.6835.7239.62
First round 2 29.65 33.08 33.6733.6241.2031.9529.65
San Lorenzo Invierno 2015 Final 1 28.66 34.89 33.3640.7528.6634.2237.08
First round 1 34.81 37.91 37.78DNF39.0934.8136.86
World Rubik's Cube Championship 2015 Final 3 29.22 33.75 36.4533.1729.2235.2632.83
Semi Final 2 30.77 32.97 46.0936.7230.7731.0831.11
Second round 9 31.33 36.42 31.3333.4843.5444.6232.25
First round 5 33.50 35.61 34.5139.5533.5035.9536.37
TCG & Friends 2015 Final 3 29.38 33.99 35.9835.8331.7629.3834.39
First round 3 29.73 34.54 35.4829.7331.7440.2436.39
TCG & Friends Arequipa 2015 Final 4 34.43 37.32 42.2134.4338.7736.6836.52
First round 3 29.94 34.02 32.7533.2429.9436.2236.08
Cannes Open 2015 Final 1 30.58 34.65 30.5837.8130.7835.4737.71
First round 1 36.31 40.06 36.3147.6941.4438.2140.53
Good Cube Show Korea 2015 Final 5 33.39 39.37 36.6045.4536.0633.3949.49
First round 6 37.92 42.67 37.9242.6544.5740.79DNF
Spring Comes 2015 Final 2 32.91 38.47 40.7135.7832.9139.9739.66
Asian Championship 2014 Final 6 31.33 38.29 34.9331.331:00.3639.7840.16
Second round 2 29.97 32.54 33.4631.8829.9733.9032.28
First round 15 30.84 44.10 59.9030.84DNF36.5535.84
Thanks Cubing Day 2014 Final 15 36.42 53.63 36.8436.421:20.6843.981:20.08
Nottingham Open 2014 Final 2 36.17 41.03 38.0442.0644.3036.1742.98
First round 1 32.02 36.31 38.1939.9233.3932.0237.36
Grenoble Winter Open 2014 Final 1 36.71 39.45 37.5538.6536.7142.6942.15
First round 1 29.84 37.26 37.0329.8435.8041.1538.96
Valencia Open 2014 Final 1 31.91 36.78 37.4336.3139.0936.6131.91
Frankfurt Cube Days 2014 Final 2 30.84 35.23 35.2130.8436.7738.3833.72
First round 2 33.96 40.09 33.9639.9044.6647.3035.72
Korean Winter 2013 Final 1 29.83 34.06 NR 32.7129.8332.0637.4238.38
World Rubik's Cube Championship 2013 Final 6 32.40 39.10 38.5232.4044.2537.4441.33
Semi Final 4 28.91 NR 34.44 NR 37.2539.3628.9130.9635.12
Second round 4 31.01 35.60 36.3136.4934.7335.7731.01
First round 11 32.67 40.07 36.9047.3939.7732.6743.55
Korean Style 2013 Final 1 36.13 38.58 37.8136.1337.9355.1140.00
United States National Championships 2012 Final 3 36.28 41.65 44.5338.5941.8348.3636.28
Semi Final 1 30.16 AsR 38.03 NR 37.8344.1335.8140.4430.16
Second round 1 37.44 42.58 43.3045.6937.4438.7547.96
First round 1 36.47 38.25 NR 42.3936.4739.8337.9736.95
Cubing Korea January 2012 Final 2 34.40 NR 45.67 45.9154.0940.5934.4050.50
Cubing Korea New Years 2012 Final 4 40.58 51.50 51.83DNF42.6540.581:00.02
Cubing Korea December 2011 Final 1 38.81 46.86 39.4338.8147.711:07.7253.44
First round 1 39.09 44.48 59.9039.0941.5843.1348.72
Cubing Korea Xmas Eve 2011 Final 1 38.83 41.30 NR 38.8340.0839.9143.9143.94
World Rubik's Cube Championship 2011 Second round 23 43.80 48.01 47.4750.5551.9143.8046.00
First round 14 34.88 NR 44.98 34.8848.7841.6145.7147.63
Korean Championship 2011 Final 1 38.93 47.90 51.7553.8038.9346.8045.16
First round 1 38.61 NR 43.09 NR 46.7540.1842.3338.611:18.83
Korea Cube Championship 2010 Final 1 44.71 NR 45.91 NR 45.3447.6655.3444.7144.72
First round 3 55.46 59.6655.46
Korea Cube Championship 2009 Final 1 53.38 56.11 53.3856.9058.3353.5357.91
First round 1 51.90 54.61 55.6852.9356.3455.2251.90
Seoul Cube Championship 2008 Final 1 50.47 54.20 NR 57.3850.4752.771:06.2252.44
Suwon Cube Championship 2008 Final 1 56.11 1:03.57 56.111:09.131:00.751:08.581:01.38
Cheonan Cube Championship 2008 Final 2 1:01.58 1:10.01 1:04.751:08.771:16.52DNF1:01.58
5x5x5 Cube
Korean Championship 2019 Final 7 46.99 1:00.30 58.271:07.7946.991:00.501:02.14
First round 7 55.19 1:02.43 1:04.8255.1959.861:03.191:04.24
WCA World Championship 2019 Second round 44 56.11 1:03.29 1:03.1156.111:01.901:07.571:04.87
First round 33 54.54 1:01.33 54.541:00.771:02.401:01.431:01.78
Warm Up Sydney 2019 Final 13 56.97 59.28 58.3359.6056.9759.921:03.36
First round 14 52.04 59.55 59.821:00.0658.761:10.6852.04
Hessen Open 2019 Final 6 58.17 1:06.13 1:05.3858.171:09.131:11.781:03.87
First round 4 53.74 1:01.33 57.111:08.401:02.691:04.1853.74
Lincoln Open 2019 Final 2 58.01 1:02.68 1:30.7858.291:04.2558.011:05.49
First round 4 1:03.80 1:04.81 1:09.981:04.671:05.231:04.521:03.80
Cutory Blossom 2019 Final 5 1:00.23 1:02.82 1:02.001:04.431:02.021:00.232:33.10
Seoul Winter 2019 Final 8 1:01.25 1:06.29 1:07.081:06.901:01.251:30.321:04.88
Cutory Autumn Open 2018 Final 2 57.50 1:01.26 1:00.331:07.941:04.4958.9657.50
Korean Championship 2018 Final 6 56.26 1:04.49 1:11.16DNF57.031:05.2756.26
First round 10 1:01.02 1:10.48 1:16.431:13.761:01.021:01.771:15.92
Jeju Open 2017 Final 1 53.67 1:01.21 1:02.701:04.7653.671:01.7059.22
Play Cube 2017 Final 3 1:05.21 1:14.60 1:18.311:05.211:34.641:13.041:12.45
Busan Winter 2016 Final 2 1:01.27 1:04.03 1:04.411:01.271:05.051:04.411:03.28
Korean Championship 2016 Final 3 1:06.06 1:09.32 1:06.061:07.411:13.541:07.001:28.02
First round 3 1:01.90 1:05.63 1:08.591:01.901:02.161:07.911:06.81
US Nationals 2016 Final 8 1:05.90 1:09.40 1:17.571:08.291:05.901:10.521:09.38
Second round 5 56.24 1:04.70 1:07.6956.2459.611:06.801:09.68
First round 6 1:02.89 1:06.46 1:05.051:02.891:07.671:06.651:10.72
Melrose Summer 2016 Final 3 1:06.94 1:12.09 1:19.251:09.781:12.981:13.521:06.94
Czech Open 2016 Final 2 1:07.40 1:11.75 1:14.951:14.471:07.401:09.021:11.76
First round 4 1:07.11 1:13.16 1:18.101:23.061:11.861:09.531:07.11
European Rubik's Cube Championship 2016 Final 12 1:04.44 1:06.49 1:05.711:05.581:12.271:08.181:04.44
Second round 9 58.87 1:07.45 1:00.261:15.4558.871:12.131:09.97
First round 10 58.59 1:04.10 58.591:07.341:03.511:01.461:24.79
Jeonju Spring 2016 Final 3 1:04.84 1:09.31 1:10.061:11.051:12.971:04.841:06.83
First round 3 1:06.80 1:12.35 1:06.801:23.281:10.061:10.581:16.40
Korean KAIST Style 2015 Final 4 1:11.65 1:17.56 1:18.881:13.941:19.871:11.65DNS
Prague Open 2015 Final 2 1:10.89 1:15.89 1:16.121:10.891:19.621:11.941:20.64
First round 1 1:07.00 1:12.46 1:07.951:15.801:14.301:07.001:15.13
Masovian Open 2015 Final 3 1:05.43 1:12.43 1:09.921:05.431:22.231:19.531:07.84
Second round 3 1:06.73 1:12.08 1:13.191:11.941:06.731:14.721:11.11
First round 3 1:07.00 1:13.24 1:08.481:19.451:16.711:14.521:07.00
Hungarian Open 2015 Final 2 1:06.25 1:14.17 1:12.681:06.251:17.801:17.631:12.20
First round 1 59.52 1:08.34 59.521:11.181:13.851:14.541:00.00
Champagne Open 2015 Final 2 1:08.06 1:13.08 1:19.691:33.771:08.561:10.981:08.06
German Nationals 2015 Final 3 1:05.50 1:08.35 1:05.501:19.021:11.191:08.131:05.72
First round 5 1:08.25 1:14.72 1:19.441:20.691:09.691:08.251:15.03
August Bank Holiday Competition 2015 Final 4 1:07.04 1:11.92 1:07.511:08.751:24.301:19.511:07.04
First round 3 1:02.57 1:10.77 1:14.731:12.841:11.881:07.591:02.57
San Lorenzo Invierno 2015 Final 1 1:02.98 1:06.15 1:04.941:08.141:15.431:02.981:05.38
World Rubik's Cube Championship 2015 Final 8 1:07.92 1:10.41 1:12.111:18.131:09.751:07.921:09.38
Second round 5 1:02.35 1:06.83 1:12.281:07.201:02.351:10.281:03.02
First round 9 1:08.07 1:12.29 1:08.071:15.441:13.841:08.951:14.07
TCG & Friends 2015 Final 4 1:04.68 1:07.15 1:08.551:04.681:12.991:05.741:07.17
First round 2 1:01.46 1:05.43 NR 1:01.461:06.771:02.901:06.621:07.12
TCG & Friends Arequipa 2015 Final 3 1:07.25 1:12.30 1:10.341:07.251:16.321:12.881:13.67
Cannes Open 2015 Final 1 1:04.28 1:10.91 1:54.721:19.691:04.941:04.281:08.09
KAIST Fall 2014 Final 2 1:04.00 1:10.68 1:14.541:11.191:04.001:13.141:07.70
Asian Championship 2014 Final 2 1:03.56 1:08.79 1:09.931:05.471:03.561:11.581:10.96
Second round 6 1:05.13 1:11.30 1:11.221:15.801:05.131:10.931:11.75
First round 1 1:00.65 1:06.50 1:06.961:11.271:08.031:00.651:04.50
Nottingham Open 2014 Final 3 1:02.01 1:08.23 1:10.261:02.011:12.081:02.361:46.78
First round 3 1:05.73 1:11.81 1:05.731:16.331:14.341:11.491:09.61
Grenoble Winter Open 2014 Final 1 1:08.06 1:15.87 1:26.751:08.061:08.471:25.661:13.47
First round 1 1:06.86 1:08.86 1:09.331:15.861:08.031:06.861:09.21
Valencia Open 2014 Final 1 1:07.69 1:13.62 1:22.841:16.281:07.691:13.031:11.56
Frankfurt Cube Days 2014 Final 1 1:03.57 1:14.36 1:12.141:12.671:03.57DNF1:18.27
First round 1 1:07.27 1:14.78 1:07.271:16.111:17.311:11.151:17.08
Korean Winter 2013 Final 1 1:00.24 1:07.62 1:11.621:00.241:11.631:02.821:08.43
World Rubik's Cube Championship 2013 Final 3 1:05.91 1:09.86 1:06.951:24.611:05.911:12.321:10.32
Semi Final 6 1:03.95 1:11.33 1:12.071:12.981:08.941:13.651:03.95
Second round 5 1:00.97 1:12.15 1:08.711:24.281:05.641:00.971:22.10
First round 12 57.69 NR 1:17.38 1:19.8757.691:15.101:17.161:27.54
Korean Style 2013 Final 3 1:13.21 1:20.13 1:15.901:13.211:26.361:21.501:23.00
United States National Championships 2012 Final 12 1:22.18 1:38.74 1:42.361:23.401:50.46DNF1:22.18
Semi Final 4 1:05.53 NR 1:22.81 1:25.681:24.711:25.311:05.531:18.41
Second round 2 1:17.31 1:20.01 1:18.581:17.311:24.961:19.611:21.85
First round 8 1:27.50 1:29.84 1:28.411:27.501:35.771:33.251:27.86
Cubing Korea January 2012 Final 2 1:16.30 1:28.68 1:39.081:39.131:16.301:23.181:23.77
Cubing Korea New Years 2012 Final 2 1:17.63 1:26.88 1:22.961:32.211:25.461:17.631:33.22
Cubing Korea December 2011 Final 1 1:14.43 1:23.99 1:38.861:21.361:26.431:14.431:24.18
Cubing Korea Xmas Eve 2011 Final 3 1:23.71 1:27.95 1:27.901:29.081:23.711:32.251:26.86
World Rubik's Cube Championship 2011 Second round 27 1:26.08 1:34.66 1:36.281:26.081:34.091:33.931:35.97
First round 15 1:17.83 1:25.15 1:32.721:29.111:27.881:18.471:17.83
Korean Championship 2011 Final 1 1:15.93 NR 1:29.76 1:45.841:35.561:15.931:25.331:28.38
Korea Cube Championship 2010 Final 2 1:18.38 NR 1:35.98 DNF1:25.521:43.861:18.381:38.56
Suwon Cube Championship 2008 Final 4 2:16.03 2:39.94 2:59.162:16.032:42.462:39.772:37.59
6x6x6 Cube
Korean Championship 2019 Final 6 1:49.16 2:03.55 1:59.971:49.162:21.51
WCA World Championship 2019 First round 24 1:38.67 1:53.48 1:56.661:38.672:05.10
Warm Up Sydney 2019 Final 26 1:58.30 2:04.50 2:13.062:02.141:58.30
Korean Championship 2018 Final 11 2:24.23 2:31.73 2:43.672:27.282:24.23
Jeju Open 2017 Final 2 2:10.67 2:12.55 2:14.332:12.662:10.67
Korean Championship 2016 Final 3 1:59.21 2:16.35 2:22.922:26.931:59.21
Melrose Summer 2016 Final 4 2:20.51 2:35.21 2:40.782:20.512:44.33
European Rubik's Cube Championship 2016 First round 34 2:17.60 2:44.07 3:28.102:17.602:26.51
Cube Is Good 2016 Final 3 2:14.32 2:34.55 2:28.372:14.323:00.95
Korean KAIST Style 2015 Final 15 DNF DNF DNFDNSDNS
Prague Open 2015 Final 9 2:23.61 DNF 2:23.613:02.32DNF
Masovian Open 2015 Final 4 2:25.84 2:38.73 2:30.422:25.842:59.92
Hungarian Open 2015 Final 2 2:13.66 2:22.53 2:13.662:34.902:19.04
First round 2 2:19.73 2:27.48 2:32.522:30.202:19.73
Champagne Open 2015 Final 3 2:26.61 2:30.27 2:29.042:35.152:26.61
German Nationals 2015 Final 8 2:26.53 2:49.69 2:26.533:29.192:33.34
August Bank Holiday Competition 2015 Final 4 2:23.53 2:27.26 2:23.532:26.302:31.94
San Lorenzo Invierno 2015 Final 1 2:23.99 2:31.44 2:35.992:23.992:34.33
World Rubik's Cube Championship 2015 Final 7 2:10.26 2:21.32 2:10.262:22.702:31.01
First round 6 2:21.54 2:23.14 2:25.122:22.752:21.54
TCG & Friends 2015 Final 3 2:17.75 2:27.43 2:17.752:31.052:33.48
TCG & Friends Arequipa 2015 Final 3 2:17.40 2:25.71 2:33.142:17.402:26.58
Cannes Open 2015 Final 1 2:15.15 2:22.56 2:31.192:21.352:15.15
Happy Sheep Year 2015 Final 2 2:16.07 2:29.13 2:44.582:16.072:26.73
Asian Championship 2014 Final 5 2:32.66 2:45.94 2:32.662:44.813:00.36
First round 2 2:23.43 2:30.01 2:39.002:27.612:23.43
Nottingham Open 2014 Final 6 2:32.72 2:53.80 2:32.723:08.832:59.84
Frankfurt Cube Days 2014 Final 1 2:25.40 2:32.27 2:25.402:32.402:39.02
World Rubik's Cube Championship 2013 First round 19 2:41.19 2:50.03 2:41.192:49.432:59.46
United States National Championships 2012 Final 4 2:37.21 2:44.36 2:53.082:42.802:37.21
First round 3 2:39.25 2:48.41 2:46.522:59.462:39.25
Cubing Korea January 2012 Final 2 2:45.19 2:49.69 2:45.192:45.802:58.08
Cubing Korea New Years 2012 Final 4 3:04.09 DNF 3:04.683:04.09DNF
World Rubik's Cube Championship 2011 Final 5 2:40.16 2:44.58 2:41.502:52.092:40.16
First round 11 2:42.09 3:02.61 3:03.592:42.093:22.15
Korean Championship 2011 Final 1 2:58.43 3:25.12 2:58.433:05.524:11.41
Korea Cube Championship 2010 Final 2 3:17.19 3:48.76 4:11.163:57.943:17.19
7x7x7 Cube
Korean Championship 2019 Final 10 3:09.72 3:42.26 3:09.723:35.844:21.23
WCA World Championship 2019 First round 63 3:09.89 3:15.77 3:24.803:09.893:12.63
Cubing Operating System Summer 2019 Final 5 2:58.69 3:29.02 3:19.434:08.942:58.69
Jeju Open 2017 Final 2 3:11.94 3:41.53 3:11.943:30.214:22.43
Korean Championship 2016 Final 4 3:40.25 3:43.17 3:42.503:46.763:40.25
European Rubik's Cube Championship 2016 First round 16 3:28.40 3:32.71 3:36.553:33.173:28.40
Korean KAIST Style 2015 Final 3 3:43.90 3:45.99 3:45.753:43.903:48.33
Masovian Open 2015 Final 3 3:32.10 3:43.94 3:45.203:54.513:32.10
Hungarian Open 2015 Final 2 3:40.16 3:45.64 3:40.163:49.533:47.24
First round 2 3:29.43 3:35.64 3:30.153:29.433:47.34
August Bank Holiday Competition 2015 Final 4 3:24.25 3:47.99 3:24.254:27.583:32.13
San Lorenzo Invierno 2015 Final 1 3:29.22 3:33.52 3:29.223:32.823:38.51
World Rubik's Cube Championship 2015 Final 8 3:25.91 3:40.91 3:39.933:25.913:56.88
First round 7 3:20.36 3:37.10 3:49.903:41.043:20.36
TCG & Friends 2015 Final 2 3:31.41 3:36.39 3:34.183:31.413:43.59
TCG & Friends Arequipa 2015 Final 3 3:42.11 3:56.83 3:51.223:42.114:17.15
Cannes Open 2015 Final 1 3:33.77 3:46.84 3:58.083:48.663:33.77
Asian Championship 2014 Final 2 3:31.33 3:40.41 3:34.803:55.093:31.33
First round 5 3:43.33 3:54.44 3:43.334:05.463:54.53
Nottingham Open 2014 Final 1 3:35.31 3:52.90 3:37.373:35.314:26.01
Frankfurt Cube Days 2014 Final 1 3:47.30 4:01.04 3:57.213:47.304:18.61
World Rubik's Cube Championship 2013 First round 21 4:10.39 4:25.74 4:10.394:27.924:38.91
United States National Championships 2012 Final 7 4:26.40 4:43.12 4:38.614:26.405:04.36
First round 10 4:40.63 5:03.44 5:36.234:40.634:53.46
Cubing Korea January 2012 Final 2 4:05.83 4:15.44 4:13.534:26.964:05.83
Cubing Korea New Years 2012 Final 3 5:03.33 DNF 5:03.335:18.81DNS
World Rubik's Cube Championship 2011 Final 5 3:51.59 NR 4:05.91 NR 4:25.253:51.594:00.90
First round 9 4:31.09 4:36.17 4:45.284:32.154:31.09
Korean Championship 2011 Final 1 4:23.65 4:44.72 4:36.365:14.154:23.65
Korea Cube Championship 2010 Final 2 5:27.15 6:03.99 5:27.156:49.685:55.13
3x3x3 Blindfolded
Korean Championship 2019 Final 3 39.79 DNF 1:04.4339.79DNF
First round 3 42.63 DNF DNF42.63DNF
WCA World Championship 2019 Second round 29 31.77 DNF 31.77DNFDNF
First round 38 34.20 DNF 34.20DNF36.40
Warm Up Sydney 2019 Final 13 44.79 DNF 44.79DNFDNF
First round 10 32.05 40.04 33.8532.0554.23
Hessen Open 2019 Final 4 46.58 DNF 50.7546.58DNF
First round 5 40.38 DNF 40.38DNF42.44
Lincoln Open 2019 Final 12 DNF DNF DNFDNFDNF
First round 7 1:05.63 DNF DNFDNF1:05.63
Cutory Blossom 2019 Final 4 52.06 DNF DNF1:14.2452.06
Korea Winter 2019 Final 1 37.16 DNF 37.16DNFDNF
Cutory Autumn Open 2018 Final 1 34.75 DNF 34.751:04.10DNF
Korean Championship 2018 Final 9 DNF DNF DNFDNFDNF
First round 1 33.65 DNF DNF33.6540.15
Jeju Open 2017 Final 1 37.15 DNF 37.1538.42DNF
Play Cube 2017 Final 1 42.98 45.33 44.3148.6942.98
3x3x3 HanMaDang 2017 Final 2 47.93 DNF DNF47.93DNF
Korean Championship 2016 Final 1 24.60 NR 32.22 NR 24.6031.8340.22
First round 1 32.32 DNF 32.32DNF38.06
US Nationals 2016 Final 5 36.63 DNF 36.63DNF37.24
First round 3 29.01 DNF DNF29.0130.12
Melrose Summer 2016 Final 1 32.82 DNF DNF32.8237.61
Czech Open 2016 Final 23 DNF DNF DNFDNFDNF
European Rubik's Cube Championship 2016 Final 1 28.83 36.73 44.6628.8336.71
First round 2 31.42 DNF 31.4246.06DNF
Jeonju Spring 2016 Final 1 44.68 DNF DNF44.681:10.33
Valentine in Daegu 2016 Final 1 34.39 DNF DNF34.6834.39
Korea Winter 2015 Final 1 37.29 45.66 55.0144.6737.29
Prague Open 2015 Final 1 35.49 48.42 36.121:13.6435.49
Masovian Open 2015 Final 1 40.72 DNF DNF40.72DNF
Hungarian Open 2015 Final 1 35.88 DNF 36.3335.88DNF
First round 1 45.86 DNF 45.86DNFDNF
Champagne Open 2015 Final 1 39.48 DNF 39.4845.13DNF
Second round 1 27.60 NR 35.00 NR 33.9427.6043.47
First round 1 32.63 DNF 32.8132.63DNF
German Nationals 2015 Final 1 38.18 DNF DNF38.18DNF
First round 1 36.59 43.13 36.5952.4040.41
August Bank Holiday Competition 2015 Final 1 35.63 DNF 35.63DNFDNF
First round 1 27.71 NR DNF 39.9127.71DNF
San Lorenzo Invierno 2015 Final 1 38.55 DNF 54.2738.55DNF
Hector Salinas Open 2015 Final 1 45.18 1:02.75 45.181:22.181:00.90
World Rubik's Cube Championship 2015 Final 7 44.86 DNF 46.1044.86DNF
Second round 4 31.14 DNF 31.14DNF45.81
First round 9 49.70 DNF DNFDNF49.70
TCG & Friends 2015 Final 2 30.46 NR 35.85 NR 30.4639.2337.86
First round 3 1:06.42 DNF DNFDNF1:06.42
TCG & Friends Arequipa 2015 Final 2 40.11 DNF 40.111:07.33DNF
First round 1 34.97 DNF DNF34.97DNF
Cannes Open 2015 Final 1 38.28 43.00 NR 45.9038.2844.83
Good Cube Show Korea 2015 Final 1 50.72 DNF 50.72DNFDNF
Spring Comes 2015 Final 1 52.34 DNF DNFDNF52.34
Winter Cube Anniversary 2015 Final 1 34.87 NR DNF 34.87DNF50.31
KAIST Fall 2014 Final 1 53.78 DNF DNF53.78DNF
Asian Championship 2014 Final 5 1:12.15 DNF 1:12.15DNFDNF
First round 5 47.03 NR DNF DNFDNF47.03
Busan Summer 2014 Final 6 DNF DNF DNFDNFDNF
Nottingham Open 2014 Final 2 47.82 NR DNF 47.82DNF55.88
Grenoble Winter Open 2014 First round 7 DNF DNFDNF
Valencia Open 2014 Final 1 1:01.03 DNF DNF1:01.03DNF
Frankfurt Cube Days 2014 Final 4 58.02 NR DNF 58.021:37.44DNF
First round 4 1:21.34 DNF 1:21.34DNF1:23.05
Korea New Year 2014 Final 2 1:22.52 DNF DNFDNF1:22.52
Korean Winter 2013 Final 2 1:22.76 DNF 1:22.761:27.52DNF
World Rubik's Cube Championship 2013 First round 44 1:56.16 DNF 1:56.16DNFDNF
Korean Style 2013 Final 1 1:26.66 DNF DNF1:26.66DNF
United States National Championships 2012 First round 50 4:40.52 DNF 4:40.52DNFDNF
Cubing Korea Xmas Eve 2011 Final 5 DNF DNF DNFDNFDNF
Korea Cube Championship 2010 Final 6 DNF DNF DNFDNFDNF
Suwon Cube Championship 2008 Final 6 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Korean Championship 2019 Final 16 DNF DNF
WCA World Championship 2019 Final 58 30 36.00 374130
FMC 2019 Final 270 39 DNF 3940DNF
FMC Asia 2018 Final 98 28 DNF 30DNF28
FMC Asia 2016 Final 80 28 DNF 2835DNF
Korean Championship 2016 Final 1 27 27
US Nationals 2016 Final 70 29 DNF 3929DNF
European Rubik's Cube Championship 2016 Final 65 31 DNF 3136DNF
Korean KAIST Style 2015 Final 2 33 33
Hungarian Open 2015 Final 8 29 35.67 372941
Champagne Open 2015 Final 1 34 34
August Bank Holiday Competition 2015 Final 3 31 31
World Rubik's Cube Championship 2015 Final 16 29 34.00 NR 342939
Happy Sheep Year 2015 Final 9 DNF DNF
Asian Championship 2014 Final 5 32 32DNS
Nottingham Open 2014 Final 4 37 37
Grenoble Winter Open 2014 Final 1 31 31
Frankfurt Cube Days 2014 Final 4 36 36
3x3x3 One-Handed
Korean Championship 2019 Final 8 15.24 17.16 16.4117.9319.7015.2417.15
First round 7 13.69 14.97 14.4115.8213.6914.8415.65
WCA World Championship 2019 Second round 58 14.49 15.42 20.0514.4915.0416.2614.95
First round 63 14.21 15.61 14.2116.2514.7616.8615.81
Warm Up Sydney 2019 First round 37 15.14 16.87 19.3017.3116.5316.7715.14
Hessen Open 2019 Final 10 15.83 16.86 18.2216.9316.2517.3915.83
First round 15 15.94 19.56 17.3115.9426.5224.1617.22
Lincoln Open 2019 Final 9 15.44 18.86 16.6619.1115.4420.8022.83
First round 8 15.44 16.16 16.7616.0215.6915.4417.77
Cutory Blossom 2019 Final 9 16.53 18.05 17.4422.5617.6919.0116.53
Korea Winter 2019 Final 11 11.83 17.98 17.4616.4021.1611.8320.08
Busan Winter 2018 Final 6 15.01 17.99 18.5517.6118.9017.8115.01
Korean Championship 2018 First round 14 16.61 18.70 18.4317.9019.7831.6216.61
CWR Winter 2018 Final 4 14.64 15.35 15.0916.2714.6414.8816.09
Jeju Open 2017 Final 7 17.53 20.40 23.3517.5317.5820.6522.97
3x3x3 HanMaDang 2017 First round 11 15.94 17.46 21.0717.8618.2516.2715.94
Korean Championship 2016 Final 4 15.20 16.14 15.8815.2015.8817.0716.67
First round 4 13.30 14.96 17.8113.3013.6518.4013.43
Melrose Summer 2016 First round 3 11.84 16.51 16.6414.1520.0218.7511.84
Czech Open 2016 Final 9 13.63 18.65 13.6321.1618.3516.4421.35
Second round 8 16.78 17.90 17.0619.2216.7818.0818.57
First round 6 14.78 16.19 15.7214.9917.8514.7820.61
European Rubik's Cube Championship 2016 Second round 25 13.15 16.12 16.8213.1514.1817.3519.47
First round 48 14.00 17.56 20.3714.0018.1724.8014.14
Jeonju Spring 2016 Final 7 14.05 21.16 20.0528.3324.5518.8714.05
First round 4 13.30 17.34 18.7813.3018.0623.0315.19
Prague Open 2015 Final 3 16.82 17.76 17.2520.5216.8218.3717.67
First round 2 16.12 17.81 17.2416.1219.7319.5116.68
Masovian Open 2015 Final 3 14.85 17.87 16.2317.4219.9714.8520.47
Second round 2 15.11 17.40 DNF15.1118.6716.2317.31
First round 5 15.26 18.77 24.5217.3821.0017.9315.26
Hungarian Open 2015 Final 3 15.69 18.74 20.1321.2315.6917.0319.06
Second round 2 12.59 16.58 19.8112.5914.0917.5018.14
First round 1 15.03 17.84 17.0518.8118.8117.6515.03
German Nationals 2015 Final 2 13.15 15.21 17.7817.2113.5514.8613.15
First round 6 15.67 18.16 24.5019.0018.7215.6716.75
August Bank Holiday Competition 2015 Final 5 16.95 17.97 17.9917.4420.7518.4916.95
First round 5 15.23 17.56 15.7140.7018.8915.2318.08
San Lorenzo Invierno 2015 Final 2 18.04 20.16 18.0419.3322.1419.3321.81
World Rubik's Cube Championship 2015 Final 8 14.34 15.76 22.7114.9514.9714.3417.37
Semi Final 14 14.32 16.56 14.3221.3916.2718.4015.00
Second round 17 15.59 18.02 17.1721.4415.5918.1418.76
First round 23 15.94 18.58 20.3519.7818.6415.9417.31
TCG & Friends 2015 Final 9 15.55 17.94 18.9417.8815.5517.0119.54
First round 8 17.97 18.84 18.3120.3519.7017.9718.51
TCG & Friends Arequipa 2015 Final 2 14.18 15.99 17.1918.3414.8215.9714.18
First round 3 13.99 16.35 19.1213.9915.4815.7017.86
Cannes Open 2015 Final 1 14.47 17.37 17.2820.1618.2116.6114.47
First round 1 13.52 16.15 19.2414.5015.5313.5218.42
Good Cube Show Korea 2015 Final 5 12.31 17.43 15.1220.1621.4217.0212.31
First round 6 17.30 18.18 17.3018.6824.8718.1017.76
Winter Cube Anniversary 2015 Final 2 17.22 19.03 17.2219.7819.4019.9117.91
Happy Sheep Year 2015 Final 3 14.36 16.55 15.7819.3314.3615.7418.12
KAIST Fall 2014 Final 5 17.14 19.61 23.4020.0617.3717.1421.40
Asian Championship 2014 First round 11 14.63 18.32 16.9714.6322.3817.8120.19
Nottingham Open 2014 Final 1 15.31 16.00 15.9716.1216.3715.3115.91
First round 4 14.07 17.04 16.9314.0717.6116.5819.67
Grenoble Winter Open 2014 Final 1 12.69 14.25 NR 17.6312.8314.3412.6915.58
First round 1 13.86 15.86 17.7516.8313.8614.0916.65
Valencia Open 2014 Final 1 14.90 17.54 18.8116.0214.9017.8019.88
Frankfurt Cube Days 2014 Final 1 14.43 17.03 18.3817.5614.4319.2215.15
First round 3 14.35 18.77 14.9420.4423.3314.3520.92
Korea New Year 2014 Final 2 14.36 15.45 15.1015.9014.3616.5615.36
Korean Winter 2013 Final 9 17.73 21.51 29.7819.4825.4619.6017.73
First round 4 15.46 16.95 16.7616.9218.0317.1615.46
World Rubik's Cube Championship 2013 Semi Final 18 15.65 18.03 15.6518.1517.8719.6618.06
Second round 16 14.73 17.59 DNF14.7318.9718.0315.76
First round 10 13.24 16.49 16.7015.1817.5813.2428.35
Korean Style 2013 Final 3 15.78 18.87 19.9717.9618.6915.7822.22
United States National Championships 2012 Semi Final 22 17.06 21.06 17.0621.7823.3118.0955.77
Second round 8 13.94 17.88 13.9418.3619.7119.0716.21
First round 14 15.11 18.72 17.1015.1121.4117.6523.18
Cubing Korea January 2012 Final 1 13.96 15.77 NR 17.1919.0315.3113.9614.80
Cubing Korea New Years 2012 Final 3 17.44 19.81 19.5220.9717.4430.4618.94
Cubing Korea December 2011 Final 1 12.80 NR 17.63 NR 19.2520.7116.2217.4312.80
First round 1 17.94 18.83 17.9430.2818.6319.7518.11
Cubing Korea Xmas Eve 2011 Final 3 15.00 19.27 18.4321.4618.4115.0020.97
World Rubik's Cube Championship 2011 Second round 45 20.77 22.99 23.9321.1623.9423.8820.77
First round 19 14.03 NR 18.87 23.5222.1114.7114.0319.80
Korean Championship 2011 Final 1 15.25 18.19 23.1521.4015.2517.8315.33
First round 2 14.59 20.72 23.8820.0521.7820.3414.59
Korea Cube Championship 2010 Final 4 21.81 22.19 21.8421.8122.1526.6522.58
First round 1 20.22 24.9120.22
Korea Cube Championship 2009 First round 9 21.55 29.98 32.2535.6129.9721.5527.72
Seoul Cube Championship 2008 Final 5 26.30 29.18 29.8828.3329.9626.3029.34
Clock
Busan Winter 2016 Final 9 17.88 19.50 17.8823.1018.2021.6118.68
European Rubik's Cube Championship 2016 First round 71 18.75 18.75DNF
Masovian Open 2015 First round 14 DNF DNFDNF
Hungarian Open 2015 First round 14 18.05 18.87 DNF19.4018.0518.5218.69
German Nationals 2015 First round 19 18.58 18.5823.53
World Rubik's Cube Championship 2015 First round 29 15.44 18.46 19.9532.9715.4419.7015.73
Spring Comes 2015 Final 10 24.20 26.05 24.2053.9027.4525.8424.87
Asian Championship 2014 First round 17 24.55 DNF 25.91DNF29.15DNF24.55
Valencia Open 2014 Final 4 21.77 25.97 32.9021.7722.55DNF22.46
Megaminx
Korean Championship 2019 Final 12 1:00.48 1:07.29 1:00.481:07.611:09.371:48.591:04.90
WCA World Championship 2019 First round 39 53.22 56.47 53.301:33.4655.8453.221:00.26
Warm Up Sydney 2019 First round 18 52.05 59.03 1:07.8552.0556.701:08.8352.55
Korea Winter 2019 Final 10 1:00.96 1:04.92 1:23.201:00.961:04.711:06.971:03.07
Busan Winter 2018 Final 5 47.78 1:00.93 56.011:02.591:06.191:04.1847.78
Korean Championship 2018 Final 8 1:04.69 1:07.93 1:10.931:06.161:04.691:06.711:19.02
Jeju Open 2017 Final 4 49.41 1:01.05 1:01.3249.411:03.141:09.5558.69
Busan Winter 2016 Final 2 49.20 1:00.78 1:07.1754.8549.201:02.631:04.86
Korean Championship 2016 Final 2 57.48 1:03.40 1:05.791:00.991:05.6257.481:03.59
European Rubik's Cube Championship 2016 First round 25 1:03.08 1:09.84 1:06.781:10.051:12.691:03.081:13.53
Valentine in Daegu 2016 Final 1 55.08 1:04.24 1:04.441:02.111:21.0955.081:06.17
Prague Open 2015 Final 1 56.36 1:03.06 1:09.5757.071:17.8056.361:02.55
Hungarian Open 2015 Final 3 55.79 1:12.21 55.791:16.331:07.781:40.921:12.52
First round 3 54.64 1:00.20 1:02.991:07.2754.6459.7857.83
German Nationals 2015 Final 5 1:04.83 1:09.36 1:04.831:14.441:07.161:09.221:11.71
San Lorenzo Invierno 2015 Final 1 51.66 1:01.73 59.7553.631:11.8151.661:18.04
World Rubik's Cube Championship 2015 Final 8 52.47 1:04.85 1:18.751:00.9454.851:25.8052.47
First round 8 59.87 1:05.06 59.871:03.931:01.841:12.491:09.42
TCG & Friends 2015 Final 5 1:01.59 1:10.39 1:14.741:14.061:12.941:04.181:01.59
First round 3 58.92 1:07.55 1:17.8258.921:05.571:13.721:03.35
TCG & Friends Arequipa 2015 Final 2 1:02.42 1:04.32 1:02.421:07.221:03.531:05.721:03.71
Cannes Open 2015 Final 1 1:05.13 1:10.19 1:14.631:12.211:07.881:10.471:05.13
Spring Comes 2015 Final 3 1:01.37 1:16.19 1:20.841:15.021:01.371:13.371:20.17
Asian Championship 2014 Final 3 55.91 1:08.44 55.911:20.181:09.631:02.591:13.11
First round 2 59.71 1:05.13 1:03.4359.711:08.531:03.441:09.25
Nottingham Open 2014 Final 3 54.85 1:02.75 59.5054.851:05.271:03.491:18.88
First round 2 53.86 1:05.20 1:08.381:00.781:06.4453.861:10.18
Valencia Open 2014 Final 1 48.05 1:05.94 59.7748.051:06.781:11.281:13.86
World Rubik's Cube Championship 2013 Final 12 58.01 1:05.14 1:11.821:09.011:04.071:02.3558.01
First round 8 57.22 1:01.18 58.451:02.9757.221:02.131:07.54
Korean Style 2013 Final 2 55.90 1:01.76 1:00.8155.9058.781:05.691:39.38
United States National Championships 2012 Final 1 51.13 NR 54.35 AsR 51.1355.8854.9452.2458.52
First round 2 55.04 NR 1:00.87 NR 1:01.321:09.351:00.0355.041:01.26
Cubing Korea January 2012 Final 1 1:11.59 1:16.42 1:21.461:14.181:11.591:19.031:16.06
Cubing Korea December 2011 Final 1 1:05.53 NR 1:14.80 NR 1:05.531:14.531:27.411:10.691:19.18
World Rubik's Cube Championship 2011 Final 16 1:15.65 NR 1:25.59 1:35.561:24.221:28.401:24.161:15.65
First round 15 1:15.93 NR 1:21.40 1:26.251:24.871:21.151:15.931:18.18
Korea Cube Championship 2010 Final 3 1:30.38 1:36.21 1:41.151:30.381:37.11
Korea Cube Championship 2009 Final 6 1:44.31 2:10.40 1:44.312:09.272:37.63
Seoul Cube Championship 2008 Final 1 1:46.18 2:08.72 1:46.182:07.332:32.66
Pyraminx
Korean Championship 2019 First round 21 5.32 7.34 5.328.098.866.947.00
WCA World Championship 2019 First round 231 5.29 8.85 6.7510.7310.919.065.29
Warm Up Sydney 2019 First round 61 5.04 7.72 5.048.927.3514.716.89
Cutory Autumn Open 2018 Final 13 5.83 7.96 8.747.128.015.839.12
CWR Fall 2018 Final 8 5.66 6.24 6.006.165.666.55DNS
Jeju Open 2017 Final 6 5.39 8.12 5.7610.695.397.9016.39
KAIST Spring 2017 Final 7 6.29 6.83 6.296.427.6012.996.46
Korean Championship 2016 Final 7 5.94 7.45 6.105.949.856.3911.86
First round 5 5.02 6.26 5.025.888.455.707.20
Czech Open 2016 First round 13 3.07 6.24 7.1110.296.223.075.39
European Rubik's Cube Championship 2016 Second round 84 4.15 8.34 8.3110.6112.424.156.10
First round 17 4.15 4.77 6.184.285.534.514.15
Cube Is Good 2016 Final 18 8.22 9.71 9.389.818.229.93DNS
Valentine in Daegu 2016 Final 3 4.93 6.01 6.216.956.054.935.77
Korean KAIST Style 2015 Final 8 3.81 6.57 9.035.273.819.895.41
Masovian Open 2015 Final 7 5.47 8.72 11.855.47DNF7.546.77
First round 9 5.70 7.67 8.347.5510.477.115.70
Hungarian Open 2015 First round 14 3.72 7.55 3.725.678.198.788.94
German Nationals 2015 First round 20 5.38 7.48 6.469.316.6610.525.38
August Bank Holiday Competition 2015 Final 7 5.58 6.56 5.826.895.586.967.19
First round 9 5.33 6.72 5.337.845.796.539.02
World Rubik's Cube Championship 2015 Second round 28 4.25 6.74 6.587.916.836.814.25
First round 42 6.76 8.21 8.2011.778.646.767.79
TCG & Friends 2015 Final 13 6.08 8.28 9.668.2711.386.906.08
First round 6 4.15 6.23 6.074.156.296.348.41
Cannes Open 2015 Final 2 6.23 7.24 7.518.776.237.496.73
Good Cube Show Korea 2015 Final 4 5.43 7.50 6.357.24DNF8.905.43
First round 4 5.81 7.26 6.627.038.288.145.81
Winter Cube Anniversary 2015 Final 5 5.25 6.95 6.989.116.757.125.25
First round 2 5.16 6.02 9.535.177.415.475.16
Asian Championship 2014 First round 11 5.36 6.59 9.035.366.666.786.33
Busan Summer 2014 Final 3 4.14 5.79 4.144.818.505.856.71
Nottingham Open 2014 Final 10 7.26 10.20 7.2611.7511.788.6410.20
First round 7 7.16 8.18 8.297.1610.848.717.53
Grenoble Winter Open 2014 Final 3 6.22 8.83 6.229.0512.779.807.63
First round 3 6.81 9.59 28.5610.588.809.386.81
Valencia Open 2014 Final 5 6.63 9.47 11.3413.346.639.117.97
Frankfurt Cube Days 2014 Final 12 4.72 11.80 4.72DNF7.9317.0610.40
First round 12 5.56 8.51 10.415.569.477.638.43
Korea New Year 2014 Final 16 5.67 10.79 11.4411.875.679.0512.83
World Rubik's Cube Championship 2013 First round 79 7.53 9.52 10.827.539.229.929.43
Cubing Korea December 2011 Final 1 6.52 7.45 8.007.867.386.527.11
Cubing Korea Xmas Eve 2011 Final 2 7.11 7.97 7.117.1118.789.467.33
Korean Championship 2011 Final 5 5.75 8.79 9.505.756.94DNF9.94
Korea Cube Championship 2010 Final 6 5.50 9.12 8.2110.2513.418.905.50
First round 10 9.31 DNF9.31
Korea Cube Championship 2009 Final 3 6.16 9.02 8.666.1611.1311.347.28
First round 3 5.27 8.61 16.975.279.288.138.43
Seoul Cube Championship 2008 Final 3 6.88 10.01 10.9013.5310.258.886.88
Skewb
Korean Championship 2019 First round 33 6.69 11.03 16.1212.686.8713.556.69
WCA World Championship 2019 First round 192 6.12 8.94 8.779.756.1217.868.31
Cubing Operating System Summer 2019 First round 22 7.61 15.15 20.4316.90DNF8.137.61
Jeju Open 2017 Final 8 5.66 8.83 5.6621.798.669.967.87
KAIST Spring 2017 Final 11 6.93 7.98 7.798.407.7510.296.93
Korean Championship 2016 First round 18 6.66 7.98 8.296.6611.218.786.87
European Rubik's Cube Championship 2016 First round 110 8.12 9.79 9.319.358.1214.2610.70
Jeonju Spring 2016 First round 15 6.25 8.96 8.616.258.5810.509.69
German Nationals 2015 First round 23 7.53 10.03 13.388.318.407.5313.46
August Bank Holiday Competition 2015 Final 12 5.40 8.58 7.777.3510.6211.055.40
First round 8 6.66 8.16 6.828.526.6610.399.14
World Rubik's Cube Championship 2015 First round 40 2.86 9.32 11.632.866.1910.4711.31
TCG & Friends 2015 Final 7 6.74 9.15 9.7612.239.556.748.14
First round 8 6.67 8.94 12.348.429.928.496.67
Winter Cube Anniversary 2015 Final 5 6.29 8.86 9.4614.348.296.298.83
KAIST Fall 2014 Final 5 6.69 7.73 7.227.779.446.698.19
Asian Championship 2014 Final 5 4.65 6.84 7.3412.724.655.637.55
First round 6 4.81 8.38 9.774.8117.217.597.77
Busan Summer 2014 Final 4 6.84 11.16 14.886.847.0817.2611.52
First round 3 5.63 8.84 11.559.149.145.638.24
Nottingham Open 2014 Final 4 8.77 10.20 12.748.779.6311.609.36
First round 4 6.12 NR 9.30 NR 9.597.746.1213.4210.57
Frankfurt Cube Days 2014 First round 17 15.13 21.33 22.2222.0539.7819.7215.13
Square-1
Korean Championship 2019 Final 13 18.54 23.80 18.7818.5425.5429.6327.09
WCA World Championship 2019 First round 94 17.16 18.86 20.3317.1617.2819.6919.60
Warm Up Sydney 2019 First round 41 17.06 24.46 26.0217.0642.2119.6127.76
Jeju Open 2017 Final 4 15.71 20.85 15.9521.9924.6015.7124.75
Busan Winter 2016 Final 4 19.46 20.44 21.9420.7020.3319.4620.30
Korean Championship 2016 Final 5 12.76 23.15 29.9812.7623.3827.2118.86
US Nationals 2016 First round 45 19.83 21.91 20.5824.8320.3119.8325.17
Czech Open 2016 Final 9 17.74 22.68 42.2019.9120.0617.7428.06
European Rubik's Cube Championship 2016 First round 49 15.19 23.38 26.4420.4923.7515.1925.89
Valentine in Daegu 2016 Final 3 17.73 20.99 18.5823.9322.6117.7321.79
Korean KAIST Style 2015 Final 4 18.41 22.91 22.1223.6624.8422.9418.41
Prague Open 2015 Final 3 18.52 21.58 21.9122.9418.5219.8829.92
First round 2 16.88 22.17 30.4721.3518.4916.8826.66
Hungarian Open 2015 Final 2 19.11 23.46 24.3620.8425.1919.1125.68
First round 3 20.58 24.18 20.5824.7826.4428.3521.33
German Nationals 2015 Final 7 20.06 26.92 31.9634.2523.8624.9420.06
First round 4 16.21 20.74 22.7228.3021.8016.2117.71
Hector Salinas Open 2015 Final 3 19.99 28.51 25.9338.6719.9920.92DNF
World Rubik's Cube Championship 2015 Final 13 19.60 22.42 23.1919.6021.5225.4222.54
First round 12 14.92 24.73 35.8124.8814.9230.8818.44
TCG & Friends 2015 Final 3 19.00 21.03 20.7322.1319.0027.2220.23
Cannes Open 2015 Final 1 21.28 23.31 31.7226.4721.3822.0921.28
Asian Championship 2014 Final 4 21.44 29.24 23.0939.8624.7721.44DNF
First round 3 21.18 23.03 21.4324.9622.6921.1827.81
Nottingham Open 2014 Final 3 17.28 24.99 17.2828.0326.2424.7323.99
Grenoble Winter Open 2014 Final 4 19.09 25.93 22.6627.3036.6927.8419.09
Korea New Year 2014 Final 5 20.29 29.28 31.0228.7120.2935.7128.10
Cubing Korea Xmas Eve 2011 Final 6 20.44 27.84 22.1630.2131.1620.44DNF
Korean Championship 2011 Final 5 23.63 30.36 36.711:33.4728.5825.7823.63
Korea Cube Championship 2010 Final 17 16.09 DNF 16.09DNF35.44DNF18.66
Suwon Cube Championship 2008 Final 4 33.08 44.10 44.8333.0854.40
Cheonan Cube Championship 2008 Final 3 22.66 29.38 36.0322.6629.44
4x4x4 Blindfolded
WCA World Championship 2019 Final 32 DNF DNF DNFDNSDNS
Korean Championship 2018 Final 8 DNF DNF DNFDNFDNF
Korean Championship 2016 Final 3 9:35.44 DNF 9:35.44DNSDNS
European Rubik's Cube Championship 2016 Final 14 DNF DNF DNFDNFDNF
Hungarian Open 2015 Final 3 DNF DNF DNFDNFDNF
Champagne Open 2015 Final 1 DNF DNF
August Bank Holiday Competition 2015 Final 1 7:06.37 DNF DNF7:06.37DNS
World Rubik's Cube Championship 2015 Final 13 8:25.80 DNF DNF8:25.80DNF
TCG & Friends 2015 Final 3 9:48.17 DNF 9:48.17DNSDNS
Happy Sheep Year 2015 Final 2 DNF DNF DNFDNFDNF
Asian Championship 2014 Final 4 6:28.30 NR DNF 6:28.30DNFDNS
Frankfurt Cube Days 2014 Final 7 DNF DNF DNFDNFDNF
United States National Championships 2012 Final 10 DNF DNF DNFDNFDNS
5x5x5 Blindfolded
WCA World Championship 2019 Final 31 DNF DNF DNFDNSDNS
Korean Championship 2016 Final 2 DNF DNF DNFDNSDNS
European Rubik's Cube Championship 2016 Final 9 DNF DNF DNFDNFDNF
Hungarian Open 2015 Final 2 DNF DNF DNFDNFDNS
Champagne Open 2015 Final 1 DNF DNF
German Nationals 2015 Final 3 DNF DNF DNFDNSDNS
August Bank Holiday Competition 2015 Final 1 DNF DNF DNFDNFDNS
World Rubik's Cube Championship 2015 Final 9 DNF DNF DNFDNFDNF
TCG & Friends 2015 Final 2 20:57.00 NR DNF 20:57.00DNSDNS
Asian Championship 2014 Final 4 DNF DNF DNFDNFDNF
3x3x3 Multi-Blind
WCA World Championship 2019 Final 31 10/13 44:07 6/8 31:2810/13 44:07
Korean Championship 2018 Final 9 DNF DNF
Busan Winter 2016 Final 1 11/11 40:22 NR 11/11 40:22
Korean Championship 2016 Final 1 8/13 58:18 8/13 58:18
US Nationals 2016 Final 42 8/15 55:29 8/15 55:29DNF
European Rubik's Cube Championship 2016 Final 15 11/15 49:31 11/15 49:31DNF
Hungarian Open 2015 Final 3 7/10 25:34 DNS7/10 25:34
Champagne Open 2015 Final 1 8/13 47:44 8/13 47:44
German Nationals 2015 Final 6 7/10 34:14 7/10 34:14
August Bank Holiday Competition 2015 Final 2 8/10 31:59 8/10 31:59
San Lorenzo Invierno 2015 Final 1 8/10 29:45 8/10 29:45
World Rubik's Cube Championship 2015 Final 15 9/12 53:20 6/10 36:359/12 53:20
TCG & Friends 2015 Final 3 7/7 21:20 NR 7/7 21:20
Happy Sheep Year 2015 Final 3 3/4 8:57 3/4 8:57DNF
Asian Championship 2014 Final 17 DNF DNFDNS
Nottingham Open 2014 Final 8 DNF DNF
Valencia Open 2014 Final 2 6/10 42:52 6/10 42:52
World Rubik's Cube Championship 2013 Final 80 DNF DNFDNF
Korea Cube Championship 2010 Final 2 1/2 7:35 1/2 7:35
3x3x3 With Feet
Korean Championship 2018 Final 11 1:33.58 2:15.08 1:33.581:59.062:42.703:07.402:03.48
3x3x3 HanMaDang 2017 Final 9 1:47.60 2:14.16 1:47.602:06.612:48.27
Korean Championship 2016 Final 6 1:23.14 1:57.18 1:50.581:23.142:37.81
European Rubik's Cube Championship 2016 First round 25 1:15.09 1:45.45 1:56.082:05.181:15.09
Valentine in Daegu 2016 Final 5 1:37.38 1:43.62 1:51.051:37.381:42.43
World Rubik's Cube Championship 2015 First round 26 1:51.10 1:55.00 1:55.181:58.721:51.10
Good Cube Show Korea 2015 Final 4 1:36.42 1:41.40 1:36.421:41.681:46.09
Happy Sheep Year 2015 Final 3 1:22.54 1:37.58 1:50.481:39.721:22.54
Asian Championship 2014 First round 8 DNF DNF DNFDNSDNS
Nottingham Open 2014 Final 7 1:56.47 2:16.42 2:45.672:07.111:56.47
World Rubik's Cube Championship 2013 Final 51 2:05.38 DNF 2:05.382:42.62DNF
Magic
Cubing Korea December 2011 Final 2 1.18 1.69 1.271.182.521.274.40
First round 1 1.25 1.51 1.584.411.271.251.69
Cubing Korea Xmas Eve 2011 Final 3 1.19 1.99 1.362.661.941.192.77
Master Magic
Cubing Korea Xmas Eve 2011 Final 9 8.36 9.37 10.2711.198.689.168.36

History of Continental Records

Single Average Competition Round Solves
4x4x4 Cube
30.16 United States National Championships 2012 Semi Final
Megaminx
54.35 United States National Championships 2012 Final 51.1355.8854.9452.2458.52

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
7.27 Nottingham Open 2014 Second round
7.41 Valencia Open 2014 First round
9.49 Korean Style 2013 Second round 8.229.059.909.5312.83
10.47 United States National Championships 2012 Final 11.7511.3110.599.528.55
9.25 Cubing Korea Xmas Eve 2011 Final
10.85 World Rubik's Cube Championship 2011 Second round 9.8010.3011.8310.4322.46
9.93 Korean Championship 2011 First round
4x4x4 Cube
34.06 Korean Winter 2013 Final 32.7129.8332.0637.4238.38
28.91 34.44 World Rubik's Cube Championship 2013 Semi Final 37.2539.3628.9130.9635.12
38.03 United States National Championships 2012 Semi Final 37.8344.1335.8140.4430.16
38.25 United States National Championships 2012 First round 42.3936.4739.8337.9736.95
34.40 Cubing Korea January 2012 Final
41.30 Cubing Korea Xmas Eve 2011 Final 38.8340.0839.9143.9143.94
34.88 World Rubik's Cube Championship 2011 First round
38.61 43.09 Korean Championship 2011 First round 46.7540.1842.3338.611:18.83
44.71 45.91 Korea Cube Championship 2010 Final 45.3447.6655.3444.7144.72
54.20 Seoul Cube Championship 2008 Final 57.3850.4752.771:06.2252.44
5x5x5 Cube
1:05.43 TCG & Friends 2015 First round 1:01.461:06.771:02.901:06.621:07.12
57.69 World Rubik's Cube Championship 2013 First round
1:05.53 United States National Championships 2012 Semi Final
1:15.93 Korean Championship 2011 Final
1:18.38 Korea Cube Championship 2010 Final
7x7x7 Cube
3:51.59 4:05.91 World Rubik's Cube Championship 2011 Final 4:25.253:51.594:00.90
3x3x3 Blindfolded
24.60 32.22 Korean Championship 2016 Final 24.6031.8340.22
27.60 35.00 Champagne Open 2015 Second round 33.9427.6043.47
27.71 August Bank Holiday Competition 2015 First round
30.46 35.85 TCG & Friends 2015 Final 30.4639.2337.86
43.00 Cannes Open 2015 Final 45.9038.2844.83
34.87 Winter Cube Anniversary 2015 Final
47.03 Asian Championship 2014 First round
47.82 Nottingham Open 2014 Final
58.02 Frankfurt Cube Days 2014 Final
3x3x3 Fewest Moves
34.00 World Rubik's Cube Championship 2015 Final 342939
3x3x3 One-Handed
14.25 Grenoble Winter Open 2014 Final 17.6312.8314.3412.6915.58
15.77 Cubing Korea January 2012 Final 17.1919.0315.3113.9614.80
12.80 17.63 Cubing Korea December 2011 Final 19.2520.7116.2217.4312.80
14.03 World Rubik's Cube Championship 2011 First round
Megaminx
51.13 United States National Championships 2012 Final
55.04 1:00.87 United States National Championships 2012 First round 1:01.321:09.351:00.0355.041:01.26
1:05.53 1:14.80 Cubing Korea December 2011 Final 1:05.531:14.531:27.411:10.691:19.18
1:15.65 World Rubik's Cube Championship 2011 Final
1:15.93 World Rubik's Cube Championship 2011 First round
Skewb
6.12 9.30 Nottingham Open 2014 First round 9.597.746.1213.4210.57
4x4x4 Blindfolded
6:28.30 Asian Championship 2014 Final
5x5x5 Blindfolded
20:57.00 TCG & Friends 2015 Final
3x3x3 Multi-Blind
11/11 40:22 Busan Winter 2016 Final
7/7 21:20 TCG & Friends 2015 Final

World Championship Podiums

Event Place Single Average Solves
World Rubik's Cube Championship 2015
4x4x4 Cube 3 29.22 33.75 36.4533.1729.2235.2632.83
World Rubik's Cube Championship 2013
5x5x5 Cube 3 1:05.91 1:09.86 1:06.951:24.611:05.911:12.321:10.32

Continental Championship Podiums

Event Place Single Average Solves
Asian Championship 2014
2x2x2 Cube 3 2.21 3.23 3.055.133.612.213.03
5x5x5 Cube 2 1:03.56 1:08.79 1:09.931:05.471:03.561:11.581:10.96
7x7x7 Cube 2 3:31.33 3:40.41 3:34.803:55.093:31.33
Megaminx 3 55.91 1:08.44 55.911:20.181:09.631:02.591:13.11

National Championship Podiums

Event Place Single Average Solves
Korean Championship 2019
3x3x3 Blindfolded 3 39.79 DNF 1:04.4339.79DNF
Korean Championship 2018
4x4x4 Cube 2 28.38 31.28 28.3833.0229.8530.9733.27
Korean Championship 2016
5x5x5 Cube 3 1:06.06 1:09.32 1:06.061:07.411:13.541:07.001:28.02
6x6x6 Cube 3 1:59.21 2:16.35 2:22.922:26.931:59.21
3x3x3 Blindfolded 1 24.60 32.22 24.6031.8340.22
3x3x3 Fewest Moves 1 27 27
Megaminx 2 57.48 1:03.40 1:05.791:00.991:05.6257.481:03.59
4x4x4 Blindfolded 3 9:35.44 DNF 9:35.44DNSDNS
3x3x3 Multi-Blind 1 8/13 58:18 8/13 58:18
Korean Championship 2011
3x3x3 Cube 2 10.77 11.75 13.0611.1910.7719.9011.00
2x2x2 Cube 3 2.75 3.77 2.753.024.285.344.00
4x4x4 Cube 1 38.93 47.90 51.7553.8038.9346.8045.16
5x5x5 Cube 1 1:15.93 1:29.76 1:45.841:35.561:15.931:25.331:28.38
6x6x6 Cube 1 2:58.43 3:25.12 2:58.433:05.524:11.41
7x7x7 Cube 1 4:23.65 4:44.72 4:36.365:14.154:23.65
3x3x3 One-Handed 1 15.25 18.19 23.1521.4015.2517.8315.33
Korea Cube Championship 2010
2x2x2 Cube 2 3.77 4.80 4.696.664.633.775.08
4x4x4 Cube 1 44.71 45.91 45.3447.6655.3444.7144.72
5x5x5 Cube 2 1:18.38 1:35.98 DNF1:25.521:43.861:18.381:38.56
6x6x6 Cube 2 3:17.19 3:48.76 4:11.163:57.943:17.19
7x7x7 Cube 2 5:27.15 6:03.99 5:27.156:49.685:55.13
Megaminx 3 1:30.38 1:36.21 1:41.151:30.381:37.11
3x3x3 Multi-Blind 2 1/2 7:35 1/2 7:35
Korea Cube Championship 2009
4x4x4 Cube 1 53.38 56.11 53.3856.9058.3353.5357.91
Pyraminx 3 6.16 9.02 8.666.1611.1311.347.28