Jonathan Chng

Country WCA ID Gender Competitions Completed Solves
Singapore 2015CHNG01 Male 16 711

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 3 124 416 6.46 8.26 416 125 4
2x2x2 Cube 2 81 398 1.14 2.72 833 230 8
4x4x4 Cube 3 131 378 28.48 32.14 255 94 4
5x5x5 Cube 4 68 162 53.09 56.08 80 33 1
6x6x6 Cube 4 41 101 1:41.29 1:51.77 118 46 4
7x7x7 Cube 6 128 307 2:55.62 2:59.70 242 99 6
3x3x3 Fewest Moves 16 535 1976 36 41.33 1383 411 14
3x3x3 One-Handed 6 340 975 12.81 17.64 1598 624 10
Megaminx 44 2675 8722 2:26.73
Pyraminx 102 7446 23359 8.58 11.60 19888 6528 87
Skewb 18 1842 5815 5.15 7.11 4010 1359 15
Square-1 21 1147 4014 25.36 29.93 3182 926 14

Medal Collection

Gold Silver Bronze
0 5 2

Record Collection

WR CR NR
2
Competition Round Place Single Average Solves
3x3x3 Cube
Singapore Mini 2019 Final 3 6.46 8.41 6.468.627.489.1310.15
Second round 4 7.75 8.70 8.297.759.148.938.89
First round 5 7.49 9.35 9.578.917.4912.469.57
Singapore MentalMatrix Open 2019 Final 6 7.23 8.98 9.547.237.9910.649.40
Second round 5 6.90 8.69 9.888.837.879.366.90
First round 3 6.99 8.64 9.877.7210.148.346.99
WCA World Championship 2019 Second round 112 7.28 9.60 10.299.727.288.7912.18
First round 80 8.38 8.99 9.398.888.698.3812.01
NTU Open 2019 Final 5 7.44 9.48 10.407.448.439.6810.34
Second round 1 7.15 8.26 8.568.698.697.537.15
First round 4 7.63 9.09 8.937.639.6511.668.69
Singapore Cube Championship 2019 Second round 13 7.72 9.71 10.277.729.6810.409.18
First round 11 8.34 9.43 8.5012.668.3410.948.86
Malaysia Cube Championship 2018 Final 4 8.67 9.54 9.428.678.9410.2710.95
Semi Final 3 7.98 9.16 7.9811.738.718.0610.72
Second round 7 8.28 9.27 11.358.289.049.798.98
First round 8 8.64 9.80 9.249.0211.218.6411.13
Singapore Cube Championship 2018 Second round 9 7.68 9.43 9.588.4410.7110.287.68
First round 2 7.41 8.66 8.718.0511.617.419.22
Malaysia Cube Open 2017 Final 4 8.00 9.48 10.179.8710.238.408.00
Second round 4 8.85 9.50 11.018.859.929.139.45
First round 4 8.24 9.32 8.4713.089.519.978.24
Foon Yew Open 2017 Final 2 7.81 9.48 9.427.819.3710.049.65
Second round 1 7.22 9.17 10.127.229.408.579.54
First round 3 8.41 10.09 13.188.729.178.4112.38
Singapore Rubik's Cube Competition 2017 Final 7 8.97 10.25 10.219.978.9710.5612.43
Second round 6 9.68 10.43 10.039.6812.2210.3810.88
First round 8 9.36 10.49 9.80DNF9.3612.319.36
Melbourne Cube Days 2016 Final 4 7.85 9.94 9.4010.147.8510.2911.27
Second round 6 9.88 11.24 12.9012.1210.5811.019.88
First round 4 9.46 10.27 10.6612.6810.399.469.76
Singapore 333 Cube Competition 2016 Final 4 10.00 10.75 12.9011.6510.0010.5010.11
Second round 2 9.06 9.71 10.9011.509.069.139.11
First round 4 9.88 11.32 11.8412.169.8811.8110.30
Singapore Cubewerkz Open 2016 Second round 15 12.14 12.91 13.7012.7812.1413.9112.26
First round 19 10.23 13.60 13.7113.2510.2314.2513.84
Singapore Rubik's Cube Competition 2016 Second round 21 10.59 13.06 10.5912.1514.5614.3312.69
First round 13 10.80 12.74 14.4010.8019.0312.7211.09
Melbourne Cube Days 2015 Final 8 12.56 13.58 19.3812.9312.5614.6613.15
Second round 4 11.21 11.64 11.2112.3311.3811.9511.59
First round 11 11.43 13.84 11.4312.1314.5314.9414.85
Singapore Rubik's Cube Competition 2015 First round 47 13.65 18.21 18.1317.2820.5213.6519.22
2x2x2 Cube
Singapore Mini 2019 Final 8 1.14 2.72 2.834.502.571.142.75
First round 8 1.99 3.48 3.355.993.501.993.58
WCA World Championship 2019 Second round 153 1.98 4.30 2.924.351.987.745.64
First round 175 3.17 4.03 4.753.343.175.824.00
NTU Open 2019 Final 8 3.81 4.33 4.253.814.776.223.96
First round 7 2.75 3.52 4.113.052.753.405.52
Singapore Cube Championship 2019 Final 5 3.27 3.95 3.274.505.903.813.55
First round 6 2.63 3.63 4.032.633.912.946.52
Malaysia Cube Championship 2018 Second round 35 2.72 5.02 6.584.905.494.662.72
First round 16 2.23 3.92 2.234.514.343.783.64
Singapore Cube Championship 2018 First round 18 3.33 4.33 5.804.005.443.333.56
Malaysia Cube Open 2017 First round 11 3.04 3.95 5.033.714.143.044.00
Foon Yew Open 2017 Final 4 3.25 4.14 4.014.414.003.255.28
First round 3 2.31 3.35 2.313.613.186.113.26
Singapore Rubik's Cube Competition 2017 First round 10 2.03 3.89 3.683.945.114.052.03
Melbourne Cube Days 2016 Second round 23 1.83 5.37 4.411.8310.603.608.10
First round 21 3.38 5.34 7.034.764.243.387.16
Singapore Cubewerkz Open 2016 Final 6 2.93 4.52 2.934.684.675.064.22
Singapore Rubik's Cube Competition 2016 First round 8 3.55 4.52 3.775.434.366.463.55
Melbourne Cube Days 2015 Final 5 3.91 4.88 5.864.287.093.914.50
Second round 5 3.78 4.34 4.275.724.334.433.78
First round 15 4.61 5.31 5.664.615.636.364.63
Singapore Rubik's Cube Competition 2015 First round 32 4.91 6.66 7.037.564.915.387.61
4x4x4 Cube
WCA World Championship 2019 Second round 51 32.11 35.12 32.1132.7140.5735.1737.49
First round 58 28.48 34.27 DNF33.3536.9832.4828.48
NTU Open 2019 Final 4 33.44 35.86 34.5035.1338.8633.4437.94
First round 1 31.25 32.82 31.3835.1835.1131.2531.97
Singapore Cube Championship 2019 First round 8 32.25 33.77 32.2533.0834.8133.4335.31
Malaysia Cube Championship 2018 Final 2 32.94 34.27 36.4834.2635.3633.2032.94
Second round 11 36.57 39.68 38.8638.9641.2146.7736.57
First round 2 30.49 33.77 30.4934.3339.9335.3731.62
Singapore Cube Championship 2018 Final 5 34.33 36.15 38.8436.9134.3337.1634.38
First round 2 29.77 32.14 29.7734.5230.4133.9132.11
Malaysia Cube Open 2017 Final 4 30.02 33.92 33.0034.0238.4434.7430.02
First round 6 31.58 36.93 39.4336.9931.5847.7434.37
Foon Yew Open 2017 Final 2 33.25 38.20 41.7037.1643.0135.7333.25
First round 1 32.32 36.47 39.0940.5234.7735.5632.32
Singapore Rubik's Cube Competition 2017 First round 7 35.90 39.05 37.5541.7238.9340.6835.90
Melbourne Cube Days 2016 Final 5 36.83 44.43 51.8148.5740.1344.5936.83
Second round 8 46.18 51.04 46.1848.1955.141:02.2949.79
First round 5 45.24 49.24 56.3446.5446.8945.2454.28
Singapore Cubewerkz Open 2016 Final 15 48.78 53.88 48.7854.3359.7257.2850.04
Singapore Rubik's Cube Competition 2016 First round 21 49.41 56.83 55.3054.001:01.191:04.4649.41
Melbourne Cube Days 2015 Final 7 46.56 52.02 53.4148.8853.7746.5654.77
First round 7 47.69 55.64 1:00.6250.2147.6956.091:03.22
Singapore Rubik's Cube Competition 2015 First round 34 1:00.46 1:08.79 1:07.611:16.191:00.461:09.461:09.30
5x5x5 Cube
WCA World Championship 2019 Second round 39 55.13 1:02.24 1:11.0859.501:00.7155.131:06.50
First round 24 53.72 58.33 1:06.2154.0853.721:00.771:00.15
NTU Open 2019 Final 2 57.84 1:01.09 1:05.0258.381:00.591:04.3157.84
First round 1 53.09 56.08 NR 56.0355.651:00.9656.5653.09
Singapore Cube Championship 2019 Final 6 57.94 59.79 59.521:03.2157.941:00.5359.31
First round 7 55.84 1:01.83 1:12.2855.841:04.661:02.6558.19
Malaysia Cube Championship 2018 Final 5 58.59 1:03.47 58.591:02.771:08.191:03.791:03.86
Second round 3 54.92 1:02.99 1:02.891:03.811:05.671:02.2654.92
First round 4 56.26 1:01.85 1:07.2556.261:03.201:04.1158.24
Singapore Cube Championship 2018 Final 3 55.65 59.53 NR 1:01.9757.3459.2755.651:10.13
First round 5 1:02.06 1:03.33 1:04.001:05.771:02.681:03.311:02.06
Malaysia Cube Open 2017 Final 6 1:03.44 1:09.67 1:18.751:03.441:04.641:13.101:11.28
First round 8 1:05.93 1:12.00 1:05.931:12.361:12.991:10.661:14.20
Foon Yew Open 2017 Final 4 1:19.82 1:22.10 1:19.921:23.91DNF1:19.821:22.48
Singapore Rubik's Cube Competition 2017 First round 10 1:23.36 1:26.54 1:32.131:23.831:23.361:31.931:23.86
Melbourne Cube Days 2016 Final 8 1:33.80 1:47.39 1:52.601:44.431:52.411:33.801:45.32
First round 7 1:31.47 1:46.00 1:43.411:31.471:45.771:56.141:48.82
Singapore Rubik's Cube Competition 2016 First round 25 2:03.03 2:13.652:03.03
Melbourne Cube Days 2015 First round 12 1:52.91 2:09.25 2:20.192:06.682:08.311:52.912:12.75
6x6x6 Cube
WCA World Championship 2019 First round 19 1:41.29 1:51.77 1:56.001:58.031:41.29
NTU Open 2019 Final 2 1:47.47 1:53.47 1:48.461:47.472:04.48
First round 2 1:43.83 1:55.36 1:59.051:43.832:03.21
Singapore Cube Championship 2019 Final 9 1:47.58 1:57.36 1:58.021:47.582:06.47
Malaysia Cube Championship 2018 Final 8 2:05.75 DNF 2:05.752:10.37DNF
First round 4 1:56.68 1:59.68 2:02.332:00.021:56.68
Singapore Cube Championship 2018 Final 7 2:00.63 2:04.60 2:04.802:08.382:00.63
Malaysia Cube Open 2017 Final 6 2:14.21 2:24.18 2:32.552:25.792:14.21
7x7x7 Cube
WCA World Championship 2019 First round 43 2:55.62 2:59.70 3:04.452:59.032:55.62
NTU Open 2019 First round 7 3:27.96 3:34.88 3:41.063:35.633:27.96
Malaysia Cube Championship 2018 First round 27 3:58.86 DNF 3:58.933:58.86DNF
Singapore Cube Championship 2018 Final 10 3:59.46 4:03.61 4:11.783:59.583:59.46
Malaysia Cube Open 2017 Final 9 3:52.05 4:13.04 3:52.054:26.114:20.97
3x3x3 Blindfolded
Malaysia Cube Championship 2018 First round 18 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Singapore Cube Championship 2019 Final 27 40 DNF 40DNSDNS
Malaysia Cube Championship 2018 Final 20 36 DNF 4236DNF
Singapore Cube Championship 2018 Final 11 39 41.33 424339
Malaysia Cube Open 2017 Final 11 44 44
3x3x3 One-Handed
Singapore Mini 2019 Final 9 17.93 18.90 17.9325.5119.0618.8018.85
WCA World Championship 2019 First round 179 19.99 21.21 20.3723.9923.2120.0619.99
NTU Open 2019 First round 9 17.69 20.03 17.6919.0823.4321.1319.88
Singapore Cube Championship 2019 First round 18 17.56 18.06 18.1817.9618.0522.3817.56
Malaysia Cube Championship 2018 Final 12 18.39 19.61 18.3919.0021.0221.7318.81
First round 11 12.81 17.64 19.8217.0816.0312.8120.06
Singapore Cube Championship 2018 First round 14 17.44 20.26 19.5218.7517.4422.5922.52
Malaysia Cube Open 2017 First round 19 16.27 21.43 19.7924.2923.0816.2721.41
Foon Yew Open 2017 Final 5 18.17 20.34 20.4921.7518.7722.2518.17
Singapore Rubik's Cube Competition 2017 First round 14 19.22 22.64 29.9619.9019.2223.6524.36
Melbourne Cube Days 2016 Final 8 19.28 21.98 24.0326.6619.2821.3120.61
Second round 7 22.29 23.42 22.2923.0623.8825.1923.33
First round 11 23.17 24.89 23.1723.54DNF25.6625.48
Singapore 333 Cube Competition 2016 First round 15 23.50 28.42 45.6835.9623.5024.4324.86
Singapore Cubewerkz Open 2016 Final 18 23.89 27.66 25.4431.1626.3823.8932.66
Megaminx
Malaysia Cube Championship 2018 First round 48 2:26.73 2:26.73DNS
Pyraminx
Singapore Cube Championship 2018 First round 61 8.58 11.60 9.8110.058.5814.9417.25
Malaysia Cube Open 2017 First round 81 10.50 12.90 10.5020.7411.9312.8713.90
Singapore Rubik's Cube Competition 2017 First round 74 8.77 14.55 18.4718.7513.2811.908.77
Singapore Rubik's Cube Competition 2015 First round 25 14.81 17.75 14.8115.4715.9721.8126.66
Skewb
Malaysia Cube Championship 2018 First round 35 6.62 9.13 6.628.807.8118.2110.78
Singapore Cube Championship 2018 First round 11 6.09 7.11 7.218.476.506.097.63
Malaysia Cube Open 2017 First round 20 5.73 7.21 7.129.898.196.335.73
Foon Yew Open 2017 Final 12 5.15 7.35 6.578.1714.715.157.30
Singapore Rubik's Cube Competition 2017 First round 9 6.19 7.32 6.638.186.197.168.33
Singapore Cubewerkz Open 2016 Final 11 5.40 9.96 13.088.695.40DNF8.10
Singapore Rubik's Cube Competition 2015 First round 11 9.93 12.35 16.3010.419.9310.3419.59
Square-1
Malaysia Cube Championship 2018 First round 32 50.85 1:22.4450.85
Singapore Cube Championship 2018 Final 20 25.36 25.3630.55
Malaysia Cube Open 2017 First round 16 26.42 29.93 26.4230.9826.9533.8831.86

History of National Records

Single Average Competition Round Solves
5x5x5 Cube
56.08 NTU Open 2019 First round 56.0355.651:00.9656.5653.09
59.53 Singapore Cube Championship 2018 Final 1:01.9757.3459.2755.651:10.13

National Championship Podiums

Event Place Single Average Solves
Singapore Cube Championship 2019
2x2x2 Cube 3 3.27 3.95 3.274.505.903.813.55
5x5x5 Cube 2 57.94 59.79 59.521:03.2157.941:00.5359.31
6x6x6 Cube 3 1:47.58 1:57.36 1:58.021:47.582:06.47
Singapore Cube Championship 2018
4x4x4 Cube 3 34.33 36.15 38.8436.9134.3337.1634.38
5x5x5 Cube 1 55.65 59.53 1:01.9757.3459.2755.651:10.13