Isaac Wong Chang Man

Country WCA ID Gender Competitions Completed Solves
Singapore 2015MANI01 Male 11 502

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 4 150 494 6.72 8.16 303 85 2
2x2x2 Cube 6 289 1130 1.54 1.99 160 46 1
4x4x4 Cube 1 44 136 26.48 29.00 52 16 1
5x5x5 Cube 2 40 98 51.63 58.98 123 50 3
6x6x6 Cube 9 282 738 2:17.19 2:23.17 632 243 9
3x3x3 Fewest Moves 7 311 1245 33
3x3x3 One-Handed 3 121 376 11.27 12.90 130 46 1
Megaminx 8 518 1531 1:09.65 1:20.18 1629 561 8
Skewb 30 2620 8202 6.38 9.59 7898 2646 33
Square-1 7 219 836 12.95 19.03 1024 282 7

Medal Collection

Gold Silver Bronze
10 12 7

Record Collection

WR CR NR
14
Competition Round Place Single Average Solves
3x3x3 Cube
Singapore Mini 2019 Final 5 7.45 8.42 10.287.538.968.767.45
Second 6 7.64 9.60 9.589.1010.137.6412.58
Combined First 4 8.25 9.15 10.178.619.168.259.69
Singapore MentalMatrix Open 2019 Final 4 7.24 8.65 8.557.248.538.8811.72
Second 3 8.16 8.50 8.168.179.028.388.96
First 9 9.75 10.49 9.7510.4510.1010.9211.19
NTU Open 2019 Final 3 7.68 8.91 12.087.688.729.418.61
Second 4 7.83 9.41 11.297.8311.128.158.95
Combined First 3 8.06 8.94 8.968.069.3312.688.53
Singapore Cube Championship 2019 Second 9 7.90 8.94 10.729.308.918.617.90
Combined First 3 7.83 8.71 10.658.167.838.189.78
Singapore Cube Championship 2018 Final 1 6.72 NR 8.16 NR 8.727.938.116.728.44
Second 4 8.56 8.77 8.568.908.758.6510.02
Combined First 5 7.52 9.31 7.529.7810.259.978.19
Johor Cube Open 2018 Final 2 8.31 9.09 8.828.319.129.3312.73
Second 3 8.20 9.69 9.239.7311.2210.128.20
First 2 7.57 9.70 10.7810.547.797.5718.82
Malaysia Cube Open 2017 Final 5 8.28 9.91 10.658.8810.2710.598.28
Second 2 6.87 8.70 6.876.918.9413.4010.24
First 2 7.82 8.85 8.949.997.828.409.21
Singapore Rubik's Cube Competition 2017 Final 4 7.90 9.21 9.639.509.117.909.03
Second 7 9.52 10.61 9.5611.5011.659.5210.78
Combined First 2 7.77 9.04 9.937.779.069.308.75
Singapore Cubewerkz Open 2016 Final 2 9.04 9.71 10.819.199.339.0410.60
Second 2 8.00 10.22 10.07DNF11.208.009.40
First 1 8.53 9.41 9.298.838.5311.5610.10
Singapore Rubik's Cube Competition 2016 Final 5 10.47 11.35 10.7710.4713.2510.8012.47
Second 3 9.36 10.38 11.099.4711.2210.599.36
Combined First 6 9.68 11.53 11.0011.5613.3612.039.68
2x2x2 Cube
Singapore Mini 2019 Final 1 1.61 1.99 NR 4.671.612.001.942.02
Combined First 2 2.12 2.57 2.122.824.092.512.37
Singapore MentalMatrix Open 2019 Combined First 10 2.64 3.88 DNF2.836.132.692.64
NTU Open 2019 Combined First 12 2.44 3.87 3.164.585.093.882.44
Singapore Cube Championship 2019 Combined First 10 2.44 3.98 3.834.314.662.443.80
Singapore Cube Championship 2018 Final 3 2.31 2.62 NR 2.312.593.342.652.63
Combined First 2 2.28 3.10 3.833.063.782.282.47
Johor Cube Open 2018 Final 2 2.72 3.26 4.162.863.692.723.22
Malaysia Cube Open 2017 Final 2 2.24 2.70 NR 2.932.912.312.242.89
First 5 1.54 2.98 3.962.942.054.061.54
Singapore Rubik's Cube Competition 2017 Final 3 2.86 3.66 3.974.132.864.882.88
Combined First 3 2.55 3.30 3.062.553.443.406.58
Singapore Cubewerkz Open 2016 Final 2 2.41 2.99 2.802.853.333.872.41
Singapore Rubik's Cube Competition 2016 Final 2 1.80 3.64 3.691.803.843.387.03
Combined First 5 2.66 3.96 2.663.344.024.844.52
Singapore Rubik's Cube Competition 2015 Final 1 2.34 2.75 NR 6.882.432.343.282.53
Combined First 6 2.59 3.86 4.334.003.252.595.16
4x4x4 Cube
Singapore MentalMatrix Open 2019 Final 1 29.03 30.55 29.9233.4230.6631.0829.03
Combined First 5 26.48 NR 32.87 34.1131.1536.1226.4833.34
NTU Open 2019 Final 1 27.77 30.60 27.7729.9032.8333.3029.06
Combined First 3 29.38 33.51 39.9732.0934.0334.4029.38
Singapore Cube Championship 2019 Final 2 27.72 30.74 36.7728.9127.7233.2730.05
Combined First 4 27.83 32.59 DNF30.4027.8332.5834.78
Singapore Cube Championship 2018 Final 1 27.94 29.00 NR 28.6331.2128.1627.9430.22
Combined First 5 27.68 NR 33.50 37.6527.6834.7533.9331.83
Johor Cube Open 2018 Combined Final 1 31.64 32.71 32.82DNF33.4931.8331.64
Malaysia Cube Open 2017 Final 3 30.56 33.29 32.8230.5630.6236.4336.83
Combined First 2 28.45 NR 32.01 NR 29.62DNF34.5531.8628.45
Singapore Rubik's Cube Competition 2017 Final 5 34.80 38.44 45.6937.6336.5541.1434.80
Combined First 2 31.53 36.36 34.5533.5231.5341.0241.08
Singapore Cubewerkz Open 2016 Combined Final 2 35.05 39.19 38.1441.0445.7338.4035.05
Singapore Rubik's Cube Competition 2016 Final 4 36.36 42.09 43.5236.3641.5941.2743.41
Combined First 4 36.46 41.43 41.5951.8436.4641.9440.77
Singapore Rubik's Cube Competition 2015 Final 3 35.21 39.37 35.2143.3836.8339.6341.66
Combined First 2 35.31 36.61 42.2135.3135.8337.3636.65
5x5x5 Cube
NTU Open 2019 Final 1 51.63 1:00.80 1:06.2251.6352.691:04.881:04.84
Combined First 3 56.69 1:01.18 56.691:00.431:03.531:11.4659.59
Singapore Cube Championship 2019 Final 4 53.50 58.98 NR 1:06.2753.5058.9459.2258.78
Combined First 4 55.46 59.54 1:04.3655.461:09.7857.5056.77
Singapore Cube Championship 2018 Final 6 54.77 1:03.47 54.771:00.471:03.971:08.341:05.97
Combined First 6 58.56 1:04.05 DNF1:01.9458.561:07.151:03.05
Johor Cube Open 2018 Combined Final 2 1:01.64 1:07.82 1:10.511:06.841:07.231:09.401:01.64
Malaysia Cube Open 2017 Final 5 1:00.47 1:06.22 1:06.891:02.831:12.231:00.471:08.93
Combined First 3 1:01.95 1:05.74 1:05.761:06.961:04.491:01.951:09.76
Singapore Rubik's Cube Competition 2016 Combined First 7 1:23.41 1:26.03 DNF1:26.131:23.411:26.931:25.02
Singapore Rubik's Cube Competition 2015 Combined First 7 1:30.38 1:38.01 1:35.611:45.781:44.781:30.381:33.63
6x6x6 Cube
Singapore Cube Championship 2018 Combined Final 9 2:17.19 2:23.17 2:17.192:28.162:24.16
3x3x3 Fewest Moves
Singapore Cube Championship 2018 Final 18 33 DNF DNF3833
3x3x3 One-Handed
Singapore Mini 2019 Combined Final 5 13.35 15.82 13.3516.0417.9019.1213.51
Singapore MentalMatrix Open 2019 Final 3 12.00 13.76 13.4812.8015.6212.0015.00
Combined First 3 13.17 14.05 13.3813.3915.3817.3313.17
NTU Open 2019 Final 2 12.09 14.59 14.9112.0914.2815.5614.58
Combined First 1 13.02 13.49 13.5216.9413.8113.1313.02
Singapore Cube Championship 2019 Final 4 11.63 14.25 11.6314.4014.6614.4413.91
Combined First 5 11.27 15.02 19.1913.6314.9616.4711.27
Singapore Cube Championship 2018 Final 1 12.34 12.90 NR 13.4612.5912.6512.3417.84
Combined First 5 13.55 15.84 13.5518.6315.6814.5617.27
Johor Cube Open 2018 Combined Final 2 11.66 16.37 16.7216.4215.9618.9311.66
Malaysia Cube Open 2017 Final 5 14.44 16.80 14.4418.3516.5015.7318.17
Combined First 3 14.12 14.77 14.9515.8215.2314.1214.13
Singapore Rubik's Cube Competition 2017 Final 2 14.38 15.54 15.8319.2115.1815.6114.38
Combined First 4 13.40 15.37 16.5914.6314.8813.4019.28
Singapore Cubewerkz Open 2016 Combined Final 1 13.22 15.26 NR 16.2619.1513.2213.6915.84
Singapore Rubik's Cube Competition 2016 Combined First 9 16.90 22.60 31.3017.7218.7716.90DNF
Singapore Rubik's Cube Competition 2015 Final 3 15.52 18.08 18.6320.2717.0515.5218.56
Combined First 6 18.33 20.41 20.2122.6118.4018.3324.18
Megaminx
Singapore Cube Championship 2018 Combined Final 11 1:15.05 1:20.18 1:15.051:26.211:16.311:18.021:29.58
Malaysia Cube Open 2017 Combined First 9 1:09.65 1:27.88 1:18.061:39.901:26.951:09.651:38.62
Singapore Rubik's Cube Competition 2015 Combined Final 5 1:35.80 1:42.35 1:42.831:35.801:44.061:44.221:40.16
Skewb
Singapore Cube Championship 2018 Combined First 30 6.38 9.59 8.099.656.3811.0216.36
Square-1
Singapore Cube Championship 2018 Combined Final 11 14.63 21.96 14.6326.6922.4323.5219.93
Johor Cube Open 2018 Final 5 12.95 19.13 19.3212.9520.0918.5719.49
Malaysia Cube Open 2017 Combined First 10 16.05 22.95 25.2023.8522.9622.0416.05
Singapore Rubik's Cube Competition 2017 Combined Final 7 16.11 19.03 25.0018.6117.0321.4616.11

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
6.72 8.16 Singapore Cube Championship 2018 Final 8.727.938.116.728.44
2x2x2 Cube
1.99 Singapore Mini 2019 Final 4.671.612.001.942.02
2.62 Singapore Cube Championship 2018 Final 2.312.593.342.652.63
2.70 Malaysia Cube Open 2017 Final 2.932.912.312.242.89
2.75 Singapore Rubik's Cube Competition 2015 Final 6.882.432.343.282.53
4x4x4 Cube
26.48 Singapore MentalMatrix Open 2019 Combined First
29.00 Singapore Cube Championship 2018 Final 28.6331.2128.1627.9430.22
27.68 Singapore Cube Championship 2018 Combined First
28.45 32.01 Malaysia Cube Open 2017 Combined First 29.62DNF34.5531.8628.45
5x5x5 Cube
58.98 Singapore Cube Championship 2019 Final 1:06.2753.5058.9459.2258.78
3x3x3 One-Handed
12.90 Singapore Cube Championship 2018 Final 13.4612.5912.6512.3417.84
15.26 Singapore Cubewerkz Open 2016 Combined Final 16.2619.1513.2213.6915.84

National Championship Podiums

Event Place Single Average Solves
Singapore Cube Championship 2019
4x4x4 Cube 1 27.72 30.74 36.7728.9127.7233.2730.05
5x5x5 Cube 1 53.50 58.98 1:06.2753.5058.9459.2258.78
3x3x3 One-Handed 2 11.63 14.25 11.6314.4014.6614.4413.91
Singapore Cube Championship 2018
3x3x3 Cube 1 6.72 8.16 8.727.938.116.728.44
2x2x2 Cube 1 2.31 2.62 2.312.593.342.652.63
4x4x4 Cube 1 27.94 29.00 28.6331.2128.1627.9430.22
5x5x5 Cube 3 54.77 1:03.47 54.771:00.471:03.971:08.341:05.97
3x3x3 One-Handed 1 12.34 12.90 13.4612.5912.6512.3417.84
Megaminx 3 1:15.05 1:20.18 1:15.051:26.211:16.311:18.021:29.58
Singapore Rubik's Cube Competition 2017
3x3x3 Cube 2 7.90 9.21 9.639.509.117.909.03
2x2x2 Cube 2 2.86 3.66 3.974.132.864.882.88
4x4x4 Cube 2 34.80 38.44 45.6937.6336.5541.1434.80
3x3x3 One-Handed 1 14.38 15.54 15.8319.2115.1815.6114.38
Square-1 2 16.11 19.03 25.0018.6117.0321.4616.11
Singapore Rubik's Cube Competition 2016
3x3x3 Cube 2 10.47 11.35 10.7710.4713.2510.8012.47
2x2x2 Cube 2 1.80 3.64 3.691.803.843.387.03
4x4x4 Cube 2 36.36 42.09 43.5236.3641.5941.2743.41
Singapore Rubik's Cube Competition 2015
2x2x2 Cube 1 2.34 2.75 6.882.432.343.282.53
4x4x4 Cube 2 35.21 39.37 35.2143.3836.8339.6341.66
3x3x3 One-Handed 1 15.52 18.08 18.6320.2717.0515.5218.56
Megaminx 2 1:35.80 1:42.35 1:42.831:35.801:44.061:44.221:40.16