Biyuan Chen

Country WCA ID Gender Competitions Completed Solves
New Zealand 2016CHEN85 Male 8 364

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 16 63 1383 7.54 9.33 1289 64 21
2x2x2 Cube 79 330 7755 2.70 4.20 6188 272 70
4x4x4 Cube 43 139 3726 39.92 43.70 2829 115 31
5x5x5 Cube 92 395 10912 2:08.80 2:23.53 10387 384 93
6x6x6 Cube 61 254 6832 5:32.40
3x3x3 Blindfolded 21 97 2233 2:12.05
3x3x3 Fewest Moves 15 55 1563 34
3x3x3 One-Handed 8 29 668 12.03 16.90 1291 52 17
Megaminx 12 31 690 54.54 1:00.07 613 29 12

Medal Collection

Gold Silver Bronze
1 7 3

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
New Zealand Nationals 2018 Final 4 8.45 9.70 9.2311.528.459.6410.23
Second round 7 8.89 9.92 9.7210.529.5210.868.89
First round 7 7.74 10.70 11.777.7414.2710.369.98
Auckland Spring 2018 Final 2 8.33 10.48 DNF10.148.3310.4010.89
Second round 2 8.62 9.76 DNF10.259.428.629.61
First round 3 9.14 9.53 9.1410.939.419.299.89
NxNZ Open 2018 Final 1 7.54 9.80 12.859.5510.389.477.54
Second round 7 9.26 11.04 11.1610.9710.999.2611.77
First round 1 8.03 9.39 9.5810.798.039.129.47
New Zealand Nationals 2017 Final 2 8.49 10.03 10.089.478.4910.5511.31
Second round 2 8.59 9.88 10.3210.518.598.8310.50
First round 6 8.54 10.84 12.2811.138.5411.3210.08
Hamilton Spring 2017 Final 5 10.33 11.56 DNF10.9611.1310.3312.60
Second round 1 9.18 10.24 9.189.9110.859.9712.05
First round 5 10.60 11.64 DNF11.7112.0911.1110.60
Techweek NZ 2017 Final 2 9.17 10.59 9.1713.3510.1511.0310.60
Second round 2 7.57 9.33 NR 9.158.959.897.5712.48
First round 2 8.85 10.21 10.628.8510.1611.599.84
New Zealand Nationals 2016 Final 3 10.92 12.58 10.9213.7613.0010.9713.85
Second round 2 10.78 11.61 11.1911.2312.4012.4710.78
First round 11 12.45 13.51 14.5812.4512.9816.4812.96
Hamilton Winter 2016 Final 6 12.53 14.52 13.8615.4712.53DNF14.23
Second round 3 10.86 13.05 13.5911.7316.4110.8613.82
First round 2 11.32 12.71 14.2311.3211.6912.2814.15
2x2x2 Cube
New Zealand Nationals 2018 First round 41 3.42 6.49 3.428.158.084.656.75
Auckland Spring 2018 Final 8 2.74 6.69 3.632.7430.058.977.47
First round 7 4.11 4.20 4.144.114.314.165.27
NxNZ Open 2018 First round 17 4.03 5.22 4.036.056.464.784.84
New Zealand Nationals 2017 Second round 23 2.70 4.81 4.856.084.864.732.70
First round 27 5.30 5.89 5.828.515.726.145.30
Hamilton Spring 2017 Second round 27 2.72 6.14 DNF3.824.749.872.72
First round 13 4.00 4.43 5.354.104.814.004.38
Techweek NZ 2017 First round 9 4.07 4.53 4.155.134.326.644.07
New Zealand Nationals 2016 Second round 28 3.37 6.41 DNF7.013.374.697.52
First round 23 4.88 5.71 5.446.395.755.954.88
Hamilton Winter 2016 First round 23 5.28 7.18 7.186.238.145.289.11
4x4x4 Cube
New Zealand Nationals 2018 Second round 20 47.91 52.50 50.9647.961:01.4158.5747.91
First round 16 43.43 50.39 51.981:03.6849.4743.4349.71
NxNZ Open 2018 Final 6 42.74 44.62 45.1043.1449.0745.6142.74
Second round 5 41.50 43.70 42.0841.5050.5044.6844.34
First round 4 39.92 44.36 50.0448.6242.1142.3439.92
New Zealand Nationals 2017 Second round 14 46.55 50.29 49.1146.5559.8548.6053.17
First round 18 45.98 52.22 45.9855.9053.1751.7451.76
Hamilton Spring 2017 Final 8 44.06 55.30 59.8647.9558.0944.061:00.94
First round 7 43.37 50.64 47.2551.1543.3753.5159.16
Techweek NZ 2017 First round 16 1:04.23 1:07.31 1:04.231:20.301:10.341:04.991:06.60
New Zealand Nationals 2016 First round 12 1:00.50 1:06.56 1:07.991:07.591:04.111:00.501:27.18
Hamilton Winter 2016 Final 12 1:11.22 1:12.06 1:41.251:12.201:12.461:11.221:11.52
5x5x5 Cube
New Zealand Nationals 2018 First round 26 2:16.67 2:27.26 2:30.672:23.612:16.67DNF2:27.50
NxNZ Open 2018 First round 14 2:08.80 2:23.53 2:08.802:23.092:28.712:23.652:23.84
6x6x6 Cube
NxNZ Open 2018 Final 8 5:32.40 5:32.40
3x3x3 Blindfolded
New Zealand Nationals 2018 First round 9 2:53.18 DNF 2:53.18DNF3:33.46
NxNZ Open 2018 Final 2 2:12.05 DNF DNF2:12.05DNF
New Zealand Nationals 2017 First round 9 4:50.35 DNF DNF4:50.35DNF
Hamilton Spring 2017 Final 4 4:30.67 DNF 4:30.67DNFDNF
First round 4 4:52.09 DNF 4:52.09DNF5:01.03
3x3x3 Fewest Moves
New Zealand Nationals 2017 Final 6 34 4734
New Zealand Nationals 2016 Final 6 DNF DNF
3x3x3 One-Handed
New Zealand Nationals 2018 Final 11 16.72 23.75 17.2220.1641.1016.7233.86
First round 4 15.84 17.59 17.8523.8015.8416.3518.58
Auckland Spring 2018 Final 2 15.51 18.31 19.4118.5616.9620.9815.51
First round 5 17.40 20.17 21.4317.4019.8822.8619.21
NxNZ Open 2018 Final 3 12.03 17.26 15.4622.6312.0317.1819.13
First round 3 14.45 18.04 19.4516.8017.8814.4522.74
New Zealand Nationals 2017 Second round 10 18.26 23.26 27.4420.81DNF21.5218.26
First round 4 14.76 16.90 23.9914.7615.3616.7918.56
Hamilton Spring 2017 Final 5 16.08 21.14 16.0823.4822.32DNF17.63
Second round 3 15.31 19.04 20.7917.7318.5915.3126.99
First round 3 16.53 18.40 18.7816.5318.4221.2418.01
Techweek NZ 2017 Final 2 15.75 17.89 19.9116.9816.7720.2915.75
First round 6 16.25 21.61 20.4516.2519.4525.9924.93
New Zealand Nationals 2016 Final 7 18.44 24.38 26.2032.2424.2722.6818.44
First round 7 18.89 23.06 23.7325.3820.08DNF18.89
Hamilton Winter 2016 Final 5 25.16 28.54 26.7925.1631.2132.6727.61
Megaminx
New Zealand Nationals 2018 Final 3 56.54 1:00.07 1:11.7359.6857.491:03.0456.54
First round 5 54.54 1:08.96 1:03.891:15.561:14.231:08.7654.54
New Zealand Nationals 2017 Final 6 1:10.05 1:22.64 1:24.731:22.211:31.181:10.051:20.98
First round 7 1:17.63 1:24.98 1:27.001:17.631:20.901:29.221:27.03
Hamilton Spring 2017 Final 4 1:13.49 1:29.27 1:25.331:13.491:39.961:26.811:35.67
First round 3 1:18.73 1:20.79 1:21.521:20.101:18.731:22.071:20.74
New Zealand Nationals 2016 Final 2 1:10.84 1:21.42 1:20.881:18.251:10.841:25.121:35.75
3x3x3 Multi-Blind
New Zealand Nationals 2018 Final 4 DNF DNF
Hamilton Spring 2017 Final 4 DNF DNFDNS

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
9.33 Techweek NZ 2017 Second round 9.158.959.897.5712.48

National Championship Podiums

Event Place Single Average Solves
New Zealand Nationals 2018
3x3x3 Cube 3 8.45 9.70 9.2311.528.459.6410.23
Megaminx 3 56.54 1:00.07 1:11.7359.6857.491:03.0456.54
New Zealand Nationals 2017
3x3x3 Cube 1 8.49 10.03 10.089.478.4910.5511.31
New Zealand Nationals 2016
3x3x3 Cube 2 10.92 12.58 10.9213.7613.0010.9713.85
Megaminx 2 1:10.84 1:21.42 1:20.881:18.251:10.841:25.121:35.75
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