Isaac Wong Chang Man

Country WCA ID Gender Competitions Completed Solves
Singapore 2015MANI01 Male 13 556

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 5 193 751 6.72 8.16 494 124 5
2x2x2 Cube 8 324 1408 1.54 1.99 224 60 1
4x4x4 Cube 2 57 192 26.10 29.00 97 32 2
5x5x5 Cube 2 26 80 48.38 56.03 115 40 3
6x6x6 Cube 14 343 1033 2:17.19 2:23.17 888 303 14
3x3x3 Fewest Moves 10 358 1406 33
3x3x3 One-Handed 3 104 331 10.64 12.32 129 37 1
Megaminx 16 600 1998 1:09.65 1:20.18 2141 653 14
Skewb 34 2904 9738 6.38 9.59 9282 2931 43
Square-1 8 253 1141 12.95 19.03 1385 332 11

Medal Collection

Gold Silver Bronze
10 13 8

Record Collection

WR CR NR
15
Competition Round Place Single Average Solves
3x3x3 Cube
Singapore Mofun & FIS Cubing 2022 Final 7 6.76 8.49 8.848.258.376.76DNF
Second round 11 7.65 9.16 9.087.658.8810.929.52
First round 5 7.56 8.93 8.489.229.087.569.23
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 AMK CC Cubing 2022 Final 4 2.27 2.46 2.272.813.642.282.29
First round 5 2.68 3.02 2.822.822.683.434.46
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 AMK CC Cubing 2022 Final 3 26.33 30.44 30.9632.8127.5626.3333.09
First round 4 26.10 30.41 30.6026.1031.5130.8129.82
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
Singapore Mofun & FIS Cubing 2022 Final 7 54.60 59.20 1:02.6258.7956.191:03.8154.60
First round 6 48.38 56.03 55.3453.6859.071:00.5248.38
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 AMK CC Cubing 2022 Final 2 10.64 12.32 NR 10.6412.3411.7518.2212.88
First round 3 12.35 13.50 14.2113.8912.3514.9012.40
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
12.32 Singapore AMK CC Cubing 2022 Final 10.6412.3411.7518.2212.88
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
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