Isaac Wong Chang Man

Country WCA ID Gender Competitions Completed Solves
Singapore 2015MANI01 Male 9 433

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 3 135 446 6.72 8.16 267 74 1
2x2x2 Cube 2 253 1025 1.54 2.62 537 143 2
4x4x4 Cube 1 67 194 27.68 29.00 42 12 1
5x5x5 Cube 2 33 85 51.63 58.98 107 42 3
6x6x6 Cube 9 255 677 2:17.19 2:23.17 590 221 9
3x3x3 Fewest Moves 7 296 1171 33
3x3x3 One-Handed 2 108 345 11.27 12.90 115 38 1
Megaminx 8 476 1406 1:09.65 1:20.18 1511 517 8
Skewb 28 2453 7635 6.38 9.59 7357 2473 29
Square-1 7 198 744 12.95 19.03 928 265 7

Medal Collection

Gold Silver Bronze
8 12 6

Record Collection

WR CR NR
12
Competition Round Place Single Average Solves
3x3x3 Cube
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
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
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
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
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
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