Isaac Wong Chang Man

Region
WCA ID
Gender
Competitions
Completed Solves
Singapore 2015MANI01 Male 30 1206

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 7 193 663 5.72 6.94 354 127 6
2x2x2 Cube 11 148 918 1.07 1.99 674 158 6
4x4x4 Cube 2 28 69 21.81 26.54 123 46 4
5x5x5 Cube 8 78 207 46.41 48.70 95 32 4
6x6x6 Cube 13 105 298 1:34.79 1:40.09 238 85 10
7x7x7 Cube 14 223 626 2:45.89 3:07.58 910 322 20
3x3x3 Fewest Moves 23 574 2361 33
3x3x3 One-Handed 3 82 221 8.84 11.33 181 63 3
Megaminx 45 1150 4175 1:09.65 1:20.18 4418 1233 45
Skewb 123 4549 17661 6.38 9.59 16577 4495 121
Square-1 25 508 2423 12.95 19.03 2833 633 25

Medal Collection

Gold Silver Bronze
20 17 21

Record Collection

WR CR NR
23
3x3x3 Cube
Singapore 50 and Counting 2024 Final 4 6.31 7.51 6.318.127.167.249.54
Semi Final 3 6.31 7.40 6.3112.836.967.837.41
Second round 4 7.03 7.29 7.577.217.037.087.80
First round 11 6.55 8.84 10.6913.078.826.557.00
Singapore Newcomers 2024 Final 3 6.95 8.04 9.346.957.379.847.41
Second round 6 6.76 7.85 10.597.416.767.668.48
First round 4 7.66 8.29 8.167.669.407.908.81
MYHM Singapore Championship 2024 Final 7 6.35 7.88 6.357.489.127.0310.65
Semi Final 6 7.10 7.47 7.637.107.667.527.26
Second round 24 7.35 9.08 8.867.359.029.3710.38
First round 9 7.01 8.03 7.018.408.627.887.81
Singapore Marine Parade Speedcubing 2023 Final 5 7.33 8.24 8.908.078.308.347.33
Second round 6 7.47 8.39 9.488.119.367.477.71
First round 8 6.75 9.19 11.577.426.7513.548.58
Singapore Mini 2023 Final 9 8.01 8.49 8.679.548.468.358.01
Semi Final 5 6.70 7.44 9.587.017.416.707.91
Second round 11 7.41 8.55 8.5310.687.419.068.06
First round 6 6.09 7.63 6.097.967.729.607.20
NTU Speedcubing 2023 Final 6 6.65 8.11 8.2910.839.156.896.65
Second round 8 7.32 8.10 8.608.289.127.427.32
First round 13 7.44 8.99 8.379.959.768.847.44
Mofunland Cruise Open 2023 Final 3 5.72 6.94 7.575.727.445.817.67
Second round 3 6.46 8.13 8.236.468.687.968.19
First round 3 7.95 8.34 8.398.347.958.289.29
Singapore AMK CC Cubing B 2023 Final 3 6.43 8.96 7.776.439.0910.0510.01
Second round 6 8.15 8.79 8.668.399.768.159.33
First round 1 7.30 8.28 9.778.059.427.367.30
UTM Speedcubing Open 2023 Final 1 6.75 7.91 7.6011.858.517.636.75
Second round 5 6.40 8.46 10.428.217.976.409.19
First round 3 8.23 8.82 9.618.448.238.4110.04
Singapore Championship 2023 Second round 26 5.98 8.78 7.919.999.855.988.58
First round 27 8.25 8.71 8.768.8710.948.498.25
NTU Welcome 2023 Second round 15 7.90 10.03 10.019.9710.507.9010.11
First round 6 7.75 8.50 7.758.797.988.739.01
Singapore Mini 2022 Final 1 6.16 8.01 6.167.808.837.419.85
Second round 1 6.11 7.56 7.466.606.118.6211.41
First round 2 7.58 8.57 8.409.029.718.287.58
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

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
21.81 Singapore Max 2024 Final
26.54 Singapore Championship 2023 Final 26.9425.8826.1426.5528.19
26.79 Singapore Championship 2023 Second round 24.8031.3824.7528.9426.63
23.82 NTU Welcome 2023 First round
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
11.33 Singapore Championship 2023 Second round 10.4813.1110.4311.6911.81
9.21 NTU Welcome 2023 Final
10.02 11.54 Singapore Mini 2022 Final 11.8810.0211.7511.0012.06
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
MYHM Singapore Championship 2024
3x3x3 Cube 2 6.35 7.88 6.357.489.127.0310.65
4x4x4 Cube 1 22.95 26.82 26.3026.2827.8822.9528.59
3x3x3 One-Handed 1 8.84 11.72 12.3513.118.8410.3012.50
Singapore Championship 2023
4x4x4 Cube 1 25.88 26.54 26.9425.8826.1426.5528.19
5x5x5 Cube 2 51.36 55.59 56.5851.3656.2258.8153.96
3x3x3 One-Handed 1 10.68 12.48 11.1411.3414.9510.6815.48
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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