Jaemin Chang (장재민)

Country WCA ID Gender Competitions Completed Solves
Korea 2016CHAN09 Male 16 510

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 10 75 274 6.55 8.40 266 73 12
2x2x2 Cube 11 158 722 1.46 1.95 95 20 3
4x4x4 Cube 9 94 247 29.22 35.24 358 137 13
5x5x5 Cube 15 166 434 1:03.90 1:07.49 303 112 13
7x7x7 Cube 41 747 2002 5:04.24 5:19.39 1942 725 39
3x3x3 Blindfolded 23 350 874 1:28.84
3x3x3 Fewest Moves 13 191 704 31 36.00 539 157 11
3x3x3 One-Handed 11 164 498 12.19 14.61 295 104 13
3x3x3 With Feet 23 226 586 1:14.83 1:27.60 541 213 23
Megaminx 9 114 360 53.46 58.18 309 99 9
Pyraminx 24 645 2073 3.70 5.95 2096 727 35
Skewb 2 22 90 1.85 4.32 376 122 13
Square-1 1 5 20 6.52 9.07 28 7 2

Medal Collection

Gold Silver Bronze
4 5 2

Record Collection

WR CR NR
4
Competition Round Place Single Average Solves
3x3x3 Cube
CUTORY Autumn Open 2018 Final 6 9.09 10.06 10.7911.259.549.099.86
First 5 7.47 9.44 9.859.659.429.267.47
WCA Asian Championship 2018 Semi Final 22 7.73 9.01 9.3711.219.507.738.15
Second 24 6.55 8.63 11.689.508.086.558.30
First 96 8.08 11.59 8.0812.989.9211.88DNF
Korean Championship 2018 Final 4 8.24 9.28 8.248.5610.288.9910.47
Semi Final 3 7.20 8.68 8.637.2010.589.637.78
Second 2 7.80 8.40 7.808.459.297.888.86
First 4 7.78 8.66 8.9610.577.788.848.18
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
WCA Asian Championship 2018 Final 9 1.64 2.44 1.641.79DNF1.693.85
Second 12 1.72 2.40 3.263.222.001.721.99
First 4 1.46 1.95 2.012.181.661.46DNF
Korean Championship 2018 First 31 1.62 4.62 3.671.623.45DNF6.74
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
CUTORY Autumn Open 2018 Final 4 30.99 35.65 39.1937.3630.9934.2635.33
WCA Asian Championship 2018 Second 31 29.22 35.24 41.9329.2240.8530.8833.99
First 31 31.47 35.29 35.6931.4746.6934.6335.55
Korean Championship 2018 Final 12 34.78 37.32 39.3138.7337.6134.7835.61
Combined First 14 32.43 38.91 36.7941.30DNF32.4338.63
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
CUTORY Autumn Open 2018 Final 6 1:03.90 1:07.49 1:03.901:05.641:10.891:17.271:05.95
WCA Asian Championship 2018 Second 39 1:12.27 1:14.91 1:13.561:23.221:16.651:14.521:12.27
First 32 1:04.90 1:08.44 1:08.391:09.071:07.861:04.901:15.10
Korean Championship 2018 Final 10 1:05.19 1:13.52 1:05.191:08.791:17.831:14.001:17.78
Combined First 9 1:04.92 1:09.44 1:18.831:07.951:09.271:04.921:11.09
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
Korean Championship 2018 Combined Final 16 5:04.24 5:19.39 5:47.125:04.245:06.81
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 Blindfolded
CUTORY Autumn Open 2018 Final 4 1:28.84 DNF 1:28.84DNFDNF
3x3x3 Fewest Moves
FMC Asia 2018 Final 106 31 DNF 3140DNF
WCA Asian Championship 2018 Final 46 37 DNF 3743DNF
Korean Championship 2018 Final 9 37 37
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
WCA Asian Championship 2018 Final 16 13.85 17.38 13.8521.0317.3219.1915.62
First 14 12.19 14.61 16.5712.2614.9912.1916.79
Korean Championship 2018 Final 9 14.56 15.97 15.1814.5617.5117.9515.21
Combined First 8 14.48 16.08 17.5314.4815.23DNF15.49
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
3x3x3 With Feet
Korean Championship 2018 Final 8 1:14.83 1:27.60 1:31.511:14.831:18.421:32.882:18.48
Megaminx
WCA Asian Championship 2018 First 21 53.58 58.18 58.9859.5253.581:03.3956.04
Korean Championship 2018 Combined Final 7 53.46 1:00.26 1:09.2153.4657.8653.71DNF
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
CUTORY Autumn Open 2018 Final 8 5.79 6.23 5.82DNF5.795.956.93
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
WCA Asian Championship 2018 Final 11 4.04 4.86 5.344.044.075.186.93
First 15 1.85 4.32 5.343.774.964.231.85
Korean Championship 2018 Final 4 3.84 4.84 3.844.004.855.678.09
First 8 2.79 5.02 4.812.796.785.075.19
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
WCA Asian Championship 2018 Final 2 8.26 10.40 11.9610.638.6013.048.26
First 4 7.00 9.39 9.5010.4211.067.008.26
Korean Championship 2018 Combined Final 2 9.62 11.18 12.3211.32DNF9.909.62
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

Continental Championship Podiums

Event Place Single Average Solves
WCA Asian Championship 2018
Square-1 2 8.26 10.40 11.9610.638.6013.048.26

National Championship Podiums

Event Place Single Average Solves
Korean Championship 2018
Skewb 3 3.84 4.84 3.844.004.855.678.09
Square-1 2 9.62 11.18 12.3211.32DNF9.909.62
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