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 3 103 354 6.46 8.26 347 96 4
2x2x2 Cube 2 70 361 1.14 2.72 747 211 7
4x4x4 Cube 3 112 312 28.48 32.14 219 81 3
5x5x5 Cube 3 57 141 53.09 56.08 69 27 1
6x6x6 Cube 3 30 82 1:41.29 1:51.77 103 38 3
7x7x7 Cube 6 111 276 2:55.62 2:59.70 211 85 6
3x3x3 Fewest Moves 15 494 1860 36 41.33 1311 380 14
3x3x3 One-Handed 6 317 910 12.81 17.64 1481 572 10
Megaminx 44 2531 8135 2:26.73
Pyraminx 101 7034 21865 8.58 11.60 18646 6165 87
Skewb 16 1733 5361 5.15 7.11 3725 1272 14
Square-1 21 1068 3710 25.36 29.93 2943 860 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 4 7.75 8.70 8.297.759.148.938.89
Combined First 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 5 6.90 8.69 9.888.837.879.366.90
First 3 6.99 8.64 9.877.7210.148.346.99
WCA World Championship 2019 Second 112 7.28 9.60 10.299.727.288.7912.18
First 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 1 7.15 8.26 8.568.698.697.537.15
Combined First 4 7.63 9.09 8.937.639.6511.668.69
Singapore Cube Championship 2019 Second 13 7.72 9.71 10.277.729.6810.409.18
Combined First 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 7 8.28 9.27 11.358.289.049.798.98
First 8 8.64 9.80 9.249.0211.218.6411.13
Singapore Cube Championship 2018 Second 9 7.68 9.43 9.588.4410.7110.287.68
Combined First 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 4 8.85 9.50 11.018.859.929.139.45
First 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 1 7.22 9.17 10.127.229.408.579.54
First 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 6 9.68 10.43 10.039.6812.2210.3810.88
Combined First 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 6 9.88 11.24 12.9012.1210.5811.019.88
First 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 2 9.06 9.71 10.9011.509.069.139.11
First 4 9.88 11.32 11.8412.169.8811.8110.30
Singapore Cubewerkz Open 2016 Second 15 12.14 12.91 13.7012.7812.1413.9112.26
First 19 10.23 13.60 13.7113.2510.2314.2513.84
Singapore Rubik's Cube Competition 2016 Second 21 10.59 13.06 10.5912.1514.5614.3312.69
Combined First 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 4 11.21 11.64 11.2112.3311.3811.9511.59
First 11 11.43 13.84 11.4312.1314.5314.9414.85
Singapore Rubik's Cube Competition 2015 Combined First 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
Combined First 8 1.99 3.48 3.355.993.501.993.58
WCA World Championship 2019 Second 153 1.98 4.30 2.924.351.987.745.64
Combined First 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
Combined First 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
Combined First 6 2.63 3.63 4.032.633.912.946.52
Malaysia Cube Championship 2018 Second 35 2.72 5.02 6.584.905.494.662.72
First 16 2.23 3.92 2.234.514.343.783.64
Singapore Cube Championship 2018 Combined First 18 3.33 4.33 5.804.005.443.333.56
Malaysia Cube Open 2017 First 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 3 2.31 3.35 2.313.613.186.113.26
Singapore Rubik's Cube Competition 2017 Combined First 10 2.03 3.89 3.683.945.114.052.03
Melbourne Cube Days 2016 Second 23 1.83 5.37 4.411.8310.603.608.10
First 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 Combined First 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 5 3.78 4.34 4.275.724.334.433.78
First 15 4.61 5.31 5.664.615.636.364.63
Singapore Rubik's Cube Competition 2015 Combined First 32 4.91 6.66 7.037.564.915.387.61
4x4x4 Cube
WCA World Championship 2019 Second 51 32.11 35.12 32.1132.7140.5735.1737.49
First 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
Combined First 1 31.25 32.82 31.3835.1835.1131.2531.97
Singapore Cube Championship 2019 Combined First 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 11 36.57 39.68 38.8638.9641.2146.7736.57
Combined First 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
Combined First 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
Combined First 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
Combined First 1 32.32 36.47 39.0940.5234.7735.5632.32
Singapore Rubik's Cube Competition 2017 Combined First 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 8 46.18 51.04 46.1848.1955.141:02.2949.79
Combined First 5 45.24 49.24 56.3446.5446.8945.2454.28
Singapore Cubewerkz Open 2016 Combined Final 15 48.78 53.88 48.7854.3359.7257.2850.04
Singapore Rubik's Cube Competition 2016 Combined First 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
Combined First 7 47.69 55.64 1:00.6250.2147.6956.091:03.22
Singapore Rubik's Cube Competition 2015 Combined First 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 39 55.13 1:02.24 1:11.0859.501:00.7155.131:06.50
First 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
Combined First 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
Combined First 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 3 54.92 1:02.99 1:02.891:03.811:05.671:02.2654.92
Combined First 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
Combined First 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
Combined First 8 1:05.93 1:12.00 1:05.931:12.361:12.991:10.661:14.20
Foon Yew Open 2017 Combined Final 4 1:19.82 1:22.10 1:19.921:23.91DNF1:19.821:22.48
Singapore Rubik's Cube Competition 2017 Combined First 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
Combined First 7 1:31.47 1:46.00 1:43.411:31.471:45.771:56.141:48.82
Singapore Rubik's Cube Competition 2016 Combined First 25 2:03.03 2:13.652:03.03
Melbourne Cube Days 2015 Combined First 12 1:52.91 2:09.25 2:20.192:06.682:08.311:52.912:12.75
6x6x6 Cube
WCA World Championship 2019 Combined First 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
Combined First 2 1:43.83 1:55.36 1:59.051:43.832:03.21
Singapore Cube Championship 2019 Combined 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
Combined First 4 1:56.68 1:59.68 2:02.332:00.021:56.68
Singapore Cube Championship 2018 Combined Final 7 2:00.63 2:04.60 2:04.802:08.382:00.63
Malaysia Cube Open 2017 Combined Final 6 2:14.21 2:24.18 2:32.552:25.792:14.21
7x7x7 Cube
WCA World Championship 2019 Combined First 43 2:55.62 2:59.70 3:04.452:59.032:55.62
NTU Open 2019 Combined First 7 3:27.96 3:34.88 3:41.063:35.633:27.96
Malaysia Cube Championship 2018 Combined First 27 3:58.86 DNF 3:58.933:58.86DNF
Singapore Cube Championship 2018 Combined Final 10 3:59.46 4:03.61 4:11.783:59.583:59.46
Malaysia Cube Open 2017 Combined Final 9 3:52.05 4:13.04 3:52.054:26.114:20.97
3x3x3 Blindfolded
Malaysia Cube Championship 2018 First 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 Combined Final 9 17.93 18.90 17.9325.5119.0618.8018.85
WCA World Championship 2019 First 179 19.99 21.21 20.3723.9923.2120.0619.99
NTU Open 2019 Combined First 9 17.69 20.03 17.6919.0823.4321.1319.88
Singapore Cube Championship 2019 Combined First 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
Combined First 11 12.81 17.64 19.8217.0816.0312.8120.06
Singapore Cube Championship 2018 Combined First 14 17.44 20.26 19.5218.7517.4422.5922.52
Malaysia Cube Open 2017 Combined First 19 16.27 21.43 19.7924.2923.0816.2721.41
Foon Yew Open 2017 Combined Final 5 18.17 20.34 20.4921.7518.7722.2518.17
Singapore Rubik's Cube Competition 2017 Combined First 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 7 22.29 23.42 22.2923.0623.8825.1923.33
Combined First 11 23.17 24.89 23.1723.54DNF25.6625.48
Singapore 333 Cube Competition 2016 Combined First 15 23.50 28.42 45.6835.9623.5024.4324.86
Singapore Cubewerkz Open 2016 Combined Final 18 23.89 27.66 25.4431.1626.3823.8932.66
Megaminx
Malaysia Cube Championship 2018 Combined First 48 2:26.73 2:26.73DNS
Pyraminx
Singapore Cube Championship 2018 Combined First 61 8.58 11.60 9.8110.058.5814.9417.25
Malaysia Cube Open 2017 Combined First 81 10.50 12.90 10.5020.7411.9312.8713.90
Singapore Rubik's Cube Competition 2017 Combined First 74 8.77 14.55 18.4718.7513.2811.908.77
Singapore Rubik's Cube Competition 2015 Combined First 25 14.81 17.75 14.8115.4715.9721.8126.66
Skewb
Malaysia Cube Championship 2018 Combined First 35 6.62 9.13 6.628.807.8118.2110.78
Singapore Cube Championship 2018 Combined First 11 6.09 7.11 7.218.476.506.097.63
Malaysia Cube Open 2017 Combined First 20 5.73 7.21 7.129.898.196.335.73
Foon Yew Open 2017 Combined Final 12 5.15 7.35 6.578.1714.715.157.30
Singapore Rubik's Cube Competition 2017 Combined First 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 11 9.93 12.35 16.3010.419.9310.3419.59
Square-1
Malaysia Cube Championship 2018 Combined First 32 50.85 1:22.4450.85
Singapore Cube Championship 2018 Combined Final 20 25.36 25.3630.55
Malaysia Cube Open 2017 Combined First 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 Combined First 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