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 4 160 550 6.72 8.16 333 90 3
2x2x2 Cube 6 298 1211 1.54 1.99 173 49 1
4x4x4 Cube 2 52 155 26.48 29.00 58 20 1
5x5x5 Cube 2 44 107 51.63 58.98 135 51 3
6x6x6 Cube 9 307 820 2:17.19 2:23.17 703 264 9
3x3x3 Fewest Moves 10 341 1318 33
3x3x3 One-Handed 3 132 410 11.27 12.90 146 51 1
Megaminx 8 545 1658 1:09.65 1:20.18 1771 591 8
Skewb 30 2736 8754 6.38 9.59 8383 2766 34
Square-1 7 236 916 12.95 19.03 1120 304 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 round 6 7.64 9.60 9.589.1010.137.6412.58
First round 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 round 3 8.16 8.50 8.168.179.028.388.96
First round 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 round 4 7.83 9.41 11.297.8311.128.158.95
First round 3 8.06 8.94 8.968.069.3312.688.53
Singapore Cube Championship 2019 Second round 9 7.90 8.94 10.729.308.918.617.90
First round 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 round 4 8.56 8.77 8.568.908.758.6510.02
First round 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 round 3 8.20 9.69 9.239.7311.2210.128.20
First round 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 round 2 6.87 8.70 6.876.918.9413.4010.24
First round 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 round 7 9.52 10.61 9.5611.5011.659.5210.78
First round 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 round 2 8.00 10.22 10.07DNF11.208.009.40
First round 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 round 3 9.36 10.38 11.099.4711.2210.599.36
First round 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
First round 2 2.12 2.57 2.122.824.092.512.37
Singapore MentalMatrix Open 2019 First round 10 2.64 3.88 DNF2.836.132.692.64
NTU Open 2019 First round 12 2.44 3.87 3.164.585.093.882.44
Singapore Cube Championship 2019 First round 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
First round 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 round 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
First round 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
First round 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
First round 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
First round 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
First round 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
First round 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
First round 5 27.68 NR 33.50 37.6527.6834.7533.9331.83
Johor Cube Open 2018 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
First round 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
First round 2 31.53 36.36 34.5533.5231.5341.0241.08
Singapore Cubewerkz Open 2016 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
First round 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
First round 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
First round 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
First round 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
First round 6 58.56 1:04.05 DNF1:01.9458.561:07.151:03.05
Johor Cube Open 2018 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
First round 3 1:01.95 1:05.74 1:05.761:06.961:04.491:01.951:09.76
Singapore Rubik's Cube Competition 2016 First round 7 1:23.41 1:26.03 DNF1:26.131:23.411:26.931:25.02
Singapore Rubik's Cube Competition 2015 First round 7 1:30.38 1:38.01 1:35.611:45.781:44.781:30.381:33.63
6x6x6 Cube
Singapore Cube Championship 2018 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 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
First round 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
First round 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
First round 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
First round 5 13.55 15.84 13.5518.6315.6814.5617.27
Johor Cube Open 2018 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
First round 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
First round 4 13.40 15.37 16.5914.6314.8813.4019.28
Singapore Cubewerkz Open 2016 Final 1 13.22 15.26 NR 16.2619.1513.2213.6915.84
Singapore Rubik's Cube Competition 2016 First round 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
First round 6 18.33 20.41 20.2122.6118.4018.3324.18
Megaminx
Singapore Cube Championship 2018 Final 11 1:15.05 1:20.18 1:15.051:26.211:16.311:18.021:29.58
Malaysia Cube Open 2017 First round 9 1:09.65 1:27.88 1:18.061:39.901:26.951:09.651:38.62
Singapore Rubik's Cube Competition 2015 Final 5 1:35.80 1:42.35 1:42.831:35.801:44.061:44.221:40.16
Skewb
Singapore Cube Championship 2018 First round 30 6.38 9.59 8.099.656.3811.0216.36
Square-1
Singapore Cube Championship 2018 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 First round 10 16.05 22.95 25.2023.8522.9622.0416.05
Singapore Rubik's Cube Competition 2017 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 First round
29.00 Singapore Cube Championship 2018 Final 28.6331.2128.1627.9430.22
27.68 Singapore Cube Championship 2018 First round
28.45 32.01 Malaysia Cube Open 2017 First round 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 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