Jaemin Chang (장재민)

Country WCA ID Gender Competitions Completed Solves
Korea 2016CHAN09 Male 12 320

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 17 160 531 7.31 9.54 728 240 23
2x2x2 Cube 14 235 1009 1.70 1.96 75 15 3
4x4x4 Cube 23 277 723 34.36 39.08 622 236 15
5x5x5 Cube 21 316 743 1:11.73 1:17.15 610 252 18
7x7x7 Cube 31 793 2227 5:46.48 6:23.50 2247 784 31
3x3x3 Fewest Moves 17 208 857 33 36.00 447 117 9
3x3x3 One-Handed 11 135 426 12.44 14.81 254 84 12
Megaminx 10 106 345 56.23 1:00.65 259 73 10
Pyraminx 21 506 1647 3.70 5.95 1659 550 28
Skewb 35 450 1412 3.82 4.77 456 141 15
Square-1 1 2 8 6.52 9.07 16 5 2

Medal Collection

Gold Silver Bronze
4 3 2

Record Collection

WR CR NR
4
Competition Round Place Single Average Solves
3x3x3 Cube
Play Cube 2018 First 11 8.98 10.26 8.9810.8310.2710.0410.47
CWR Winter 2018 Final 4 8.17 9.54 12.119.459.319.868.17
First 6 9.49 10.39 10.6110.009.4910.5511.92
Cubedu Korea 2018 Final 7 8.95 10.22 9.38DNF9.398.9511.90
Second 8 7.31 9.97 9.7412.037.319.2210.94
First 7 8.40 10.03 11.1910.1112.098.798.40
CWR Fall 2017 Final 8 9.26 10.31 9.2610.3910.03DNF10.52
First 5 9.26 10.13 14.1110.269.949.2610.18
Korean Championship 2017 Semi Final 9 8.59 10.00 9.9810.778.599.2710.75
Second 13 8.81 10.30 9.378.8110.5612.2610.98
First 13 8.24 10.13 9.9610.519.9110.608.24
Play Cube 2017 First 9 10.12 11.11 11.0611.6610.1212.8510.62
KAIST Spring 2017 Second 12 10.50 11.46 10.7711.4912.1110.5012.35
First 9 9.58 11.46 9.5812.7911.3412.5510.50
3x3x3 HanMaDang 2017 Final 31 12.25 13.72 12.4813.3215.9512.2515.35
First 20 9.71 12.18 12.0712.1712.2913.939.71
Korean Championship 2016 First 63 13.56 15.46 17.7214.0113.5614.6523.57
Alpharetta Open 2016 Combined First 49 17.81 21.38 17.8124.0221.3322.5420.27
2x2x2 Cube
CWR Winter 2018 Final 1 1.70 1.96 1.701.841.752.282.98
Korean Championship 2017 Final 2 1.71 3.02 1.943.717.833.421.71
First 1 2.07 3.08 2.072.784.602.503.97
Play Cube 2017 Final 5 3.00 3.85 3.433.00DNF4.243.88
KAIST Spring 2017 First 5 1.77 3.41 3.683.762.784.471.77
Korean Championship 2016 First 21 2.72 4.59 2.725.864.155.364.25
Alpharetta Open 2016 Final 26 4.25 5.58 5.584.255.255.927.86
Combined First 24 5.06 5.39 5.405.247.645.545.06
4x4x4 Cube
Cubedu Korea 2018 Final 7 34.36 39.08 40.0334.3642.3234.90DNF
CWR Fall 2017 Final 7 35.43 39.19 38.9341.1346.1535.4337.51
Korean Championship 2017 Combined First 17 46.18 48.38 47.101:01.9147.6450.4146.18
Play Cube 2017 Final 8 38.73 41.96 46.8741.5142.4541.9238.73
KAIST Spring 2017 First 6 37.56 41.73 43.0338.5637.561:04.1143.61
Korean Championship 2016 Combined First 21 53.20 55.38 57.471:04.8754.4754.1953.20
5x5x5 Cube
Play Cube 2018 Final 9 1:11.73 1:17.15 1:24.261:18.301:17.181:15.971:11.73
Jeju Open 2017 Final 7 1:18.26 1:30.98 1:32.761:33.851:18.261:32.471:27.72
Korean Championship 2017 Combined First 11 1:26.09 1:30.89 1:40.361:34.181:29.251:26.091:29.23
Play Cube 2017 Final 8 1:32.68 1:34.41 1:33.631:48.371:34.621:32.681:34.97
7x7x7 Cube
Jeju Open 2017 Final 8 5:46.48 6:23.50 6:39.716:44.325:46.48
CWR Fall 2017 Final 18 6:41.40 7:16.89 8:27.696:41.576:41.40
3x3x3 Fewest Moves
FMC Asia 2017 Final 25 33 36.00 393336
Korean Championship 2017 Final 9 46 46
3x3x3 HanMaDang 2017 Final 17 DNF DNF
3x3x3 One-Handed
Play Cube 2018 Final 10 13.86 18.61 21.1516.9018.8220.1213.86
First 7 14.98 17.24 17.5315.6719.7214.9818.51
CWR Winter 2018 Final 2 12.44 14.81 15.3515.4814.9412.4414.13
Korean Championship 2017 Combined First 10 15.44 18.69 19.6119.0820.0815.4417.39
3x3x3 HanMaDang 2017 First 9 15.41 17.31 17.8822.0717.5815.4116.48
Korean Championship 2016 Combined First 28 20.09 26.17 27.62DNF20.0928.9221.97
Megaminx
CWR Winter 2018 Final 8 56.23 1:00.65 57.301:21.651:03.7456.231:00.92
Jeju Open 2017 Final 5 1:00.89 1:04.58 1:10.701:05.021:00.891:05.311:03.40
CWR Fall 2017 Final 3 1:00.95 1:03.22 1:04.051:02.961:02.651:04.641:00.95
Korean Championship 2017 Combined Final 10 1:18.44 1:25.45 1:24.861:28.771:18.441:22.721:28.93
Pyraminx
Cubedu Korea 2018 Final 8 3.70 5.95 3.706.144.887.496.84
Jeju Open 2017 Final 4 4.92 6.90 7.975.507.238.534.92
CWR Fall 2017 Final 10 5.93 7.29 8.997.286.185.938.42
First 10 5.42 6.67 5.429.907.566.915.55
Korean Championship 2017 Combined First 20 5.94 9.02 10.488.769.605.948.71
KAIST Spring 2017 Final 13 7.64 9.82 11.007.6410.299.399.77
Skewb
Cubedu Korea 2018 Final 10 4.35 5.50 6.694.355.236.155.12
Jeju Open 2017 Final 1 3.82 4.77 8.815.163.824.934.22
CWR Fall 2017 Final 6 4.64 6.41 7.915.874.645.469.27
Korean Championship 2017 Final 6 4.75 5.84 6.496.615.644.755.38
First 9 4.60 6.18 4.747.704.608.846.11
KAIST Spring 2017 Final 3 4.16 5.92 7.027.495.854.904.16
Korean Championship 2016 First 19 7.76 8.19 10.797.768.517.828.23
Square-1
Play Cube 2018 Final 2 6.52 NR 9.07 6.529.976.6910.5710.54
Jeju Open 2017 Final 1 7.47 NR 9.31 NR 7.478.7911.9010.039.11
Korean Championship 2017 Final 1 9.15 10.43 NR 9.189.5912.529.1513.78
Korean Championship 2016 Final 20 22.46 40.81 54.9038.3536.9322.4647.16

History of National Records

Single Average Competition Round Solves
Square-1
6.52 Play Cube 2018 Final
7.47 9.31 Jeju Open 2017 Final 7.478.7911.9010.039.11
10.43 Korean Championship 2017 Final 9.189.5912.529.1513.78

National Championship Podiums

Event Place Single Average Solves
Korean Championship 2017
2x2x2 Cube 2 1.71 3.02 1.943.717.833.421.71
Square-1 1 9.15 10.43 9.189.5912.529.1513.78