Oh Chang-Min (오창민)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2018CHAN39 Male 39 982

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 390 6935 19056 10.00 11.22 13454 5041 281
2x2x2 Cube 280 4831 18235 2.68 4.28 16573 4808 315
4x4x4 Cube 75 1118 3269 32.44 42.06 6007 2125 146
5x5x5 Cube 78 1011 2960 1:05.14 1:13.19 3059 1064 82
6x6x6 Cube 55 684 2061 2:06.90 2:16.49 2070 677 56
7x7x7 Cube 51 638 1841 3:16.91 3:27.82 1799 631 49
3x3x3 Fewest Moves 58 963 3777 36 42.67 3327 909 51
3x3x3 One-Handed 180 3414 9209 17.44 20.55 7690 2900 154
Clock 139 1618 6851 9.81 12.29 7271 1699 148
Megaminx 44 546 2023 53.36 59.61 1902 510 41
Pyraminx 181 4306 15977 5.05 6.87 10605 3098 150
Skewb 216 4151 16268 5.78 8.23 13044 3626 201
Square-1 104 1323 5842 18.87 22.93 4699 1110 83
Competition Round Place Single Average Solves
3x3x3 Cube
Uhseo Osong 2025 First round 60 11.09 13.63 14.0211.0913.7114.4613.15
Okcheon Autumn Breeze 2025 Second round 28 10.06 11.22 10.0611.9810.9810.7013.25
First round 30 10.67 11.69 12.7011.1013.4210.6711.27
We Laugh Pohanghang 2025 First round 44 11.33 13.18 13.8214.9612.5413.1811.33
Korea Open 2025 Semi Final 78 12.13 13.43 12.1313.3413.1613.7915.28
Second round 70 10.31 11.59 14.4711.4412.1011.2210.31
First round 82 10.00 11.44 12.3013.0110.9211.1010.00
Suwon Summer 2025 First round 58 11.17 12.72 11.1711.5513.6714.2512.95
Osan Summer 2025 Second round 33 11.38 12.18 12.1112.7414.0411.6811.38
First round 36 11.69 12.50 11.6916.9311.8212.9912.70
Daejeon Spring 2025 Second round 63 12.24 13.43 13.6013.4512.2413.2413.76
First round 54 10.21 11.92 15.1812.4612.0311.2610.21
Korea Newcomers AM 2025 First round 26 11.40 12.40 11.5812.9715.1512.6411.40
Happy Suseong 2025 First round 93 12.38 14.19 12.5217.4521.0212.6012.38
Seoul Winter 2024 First round 70 10.71 12.91 13.7510.7111.6413.3514.23
Brown Fall Seongnam 2024 First round 33 11.17 12.28 12.0913.1211.1713.2311.63
Korean Championship 2024 Second round 74 11.49 14.33 15.6613.6514.8514.4811.49
First round 73 10.86 12.40 11.0413.7112.6610.8613.51
Ansan Summer 2024 Second round 40 12.27 13.92 15.8116.0912.9612.2712.99
First round 46 12.14 14.13 13.7812.1423.0616.3612.25
Korea Qualifier - Seoul B 2024 Final 15 12.72 13.92 13.9514.3513.4712.7214.99
Prime Cubing Day Seoul 2024 First round 61 11.75 13.20 11.7514.7512.1314.8512.72
Busan Spring 2024 Second round 62 10.72 13.30 29.1313.7210.7213.3012.88
First round 53 11.86 13.38 16.0013.5613.6611.8612.91
Seoul Open 2024 Second round 59 10.54 13.23 14.6712.2213.2914.1810.54
First round 57 11.95 12.96 13.7512.5713.3312.9811.95
Seoul Spring 2023 First round 70 10.79 13.95 13.9117.9910.7914.3413.61
Daegu Hot Spring 2023 First round 34 11.06 12.13 11.0611.1512.7012.5328.96
KAIST Fall 2022 First round 56 13.42 14.46 14.1014.0616.3313.4215.22
Cubing SimCheong Open 2022 Semi Final 40 12.78 15.35 16.0012.7815.3114.8715.88
Second round 45 11.44 15.62 15.2611.4422.0114.6916.90
First round 44 10.64 15.08 13.7415.5615.9319.6010.64
Korean Championship 2022 First round 79 11.55 14.30 11.5515.3014.3016.5613.31
Seoul Summer 2022 First round 61 12.42 13.25 12.7116.4412.4212.5514.50
Korean Spring 2022 First round 47 11.27 15.18 11.2715.4419.5913.5216.58
Korean Championship Mini 2021 First round 40 12.75 15.41 16.9513.7215.5612.7517.02
ByeolLae Open 2020 First round 32 12.53 14.78 14.9112.5316.2416.5213.20
Cubing Korea 2019 First round 69 11.03 17.14 17.6514.3719.4011.0319.39
Korean Championship 2018 First round 118 13.52 21.22 21.6223.3018.7523.4413.52
2x2x2 Cube
Uhseo Osong 2025 First round 57 4.99 5.73 5.197.405.296.724.99
Okcheon Autumn Breeze 2025 Second round 34 5.33 6.99 6.8811.368.065.336.03
First round 29 3.78 5.02 3.785.494.555.925.02
Korea Open 2025 Second round 111 4.59 6.75 6.108.924.5910.915.23
First round 77 2.72 4.58 4.624.364.772.7211.39
Suwon Summer 2025 First round 61 4.93 5.27 4.935.415.075.445.32
Daejeon Spring 2025 Second round 34 3.74 4.28 4.703.747.943.924.21
First round 57 4.28 5.18 5.165.165.236.414.28
Happy Suseong 2025 First round 102 5.41 6.85 7.427.165.417.106.30
Seoul Winter 2024 First round 98 5.28 6.02 5.286.995.667.365.41
Brown Fall Seongnam 2024 First round 40 3.90 5.11 5.624.787.253.904.93
Korean Championship 2024 First round 77 3.89 5.21 5.096.105.515.023.89
Prime Cubing Day Seoul 2024 First round 61 4.03 5.58 6.346.425.914.034.50
Seoul Spring 2023 Final 62 4.58 5.27 4.725.955.774.585.33
Daegu Hot Spring 2023 Final 62 4.47 5.77 7.025.304.475.008.10
Cubing SimCheong Open 2022 Second round 38 5.30 6.79 5.985.308.446.487.92
First round 40 5.16 7.19 5.166.557.857.188.50
Korean Championship 2022 First round 70 5.70 6.21 5.706.196.656.765.78
Seoul Summer 2022 Final 64 2.68 6.08 5.932.685.916.397.83
Korean Championship Mini 2021 Final 48 5.43 9.56 11.368.515.438.81DNF
ByeolLae Open 2020 Final 35 3.49 6.83 6.746.213.497.539.44
4x4x4 Cube
Uhseo Osong 2025 First round 32 37.69 44.39 43.1644.7437.6945.2649.38
Okcheon Autumn Breeze 2025 Second round 26 41.88 46.97 45.6046.0341.8849.291:52.49
First round 23 42.26 44.52 42.2647.8442.8544.6346.07
Korea Open 2025 Second round 69 38.28 46.65 43.2738.2849.7746.9152.33
First round 58 38.62 43.57 48.5842.0445.1943.4938.62
Suwon Summer 2025 First round 33 38.79 43.69 46.2838.7949.4644.0140.77
Daejeon Spring 2025 First round 27 38.44 42.66 44.3442.5049.3641.1338.44
Happy Suseong 2025 First round 39 37.06 42.06 37.0646.5946.7739.9039.68
Seoul Winter 2024 First round 40 42.08 45.00 45.0351.3542.2442.0847.74
Daegu Autumn 2024 First round 33 43.15 48.83 1:04.4343.1551.1750.5344.79
Korean Championship 2024 First round 59 46.48 52.36 47.8449.5746.4859.661:00.11
Busan Spring 2024 Second round 28 32.44 46.50 1:02.1050.3343.2832.4445.88
First round 36 43.87 49.03 50.0349.8143.8750.0147.28
Seoul Open 2024 First round 35 40.57 47.24 47.8050.0943.84DNF40.57
Daegu Hot Spring 2023 First round 28 42.69 51.97 53.7347.5642.6954.621:04.80
KAIST Fall 2022 First round 27 38.82 45.81 38.8247.5844.5348.0545.33
Korean Championship 2022 First round 38 43.31 49.55 53.0746.7943.3149.8552.00
Seoul Summer 2022 Final 35 43.11 51.83 51.6351.2354.5043.1152.63
Korean Spring 2022 Final 17 45.72 47.85 49.4145.7246.9347.2154.76
Korean Championship Mini 2021 Final 21 42.04 48.39 51.9249.5842.0446.8648.73
Cubing Korea 2019 Final 40 51.48 1:01.04 1:02.1457.8851.481:04.471:03.11
5x5x5 Cube
Okcheon Autumn Breeze 2025 First round 18 1:14.67 1:18.02 1:20.071:18.031:23.741:14.671:15.96
Korea Open 2025 Second round 37 1:08.09 1:15.59 1:08.091:17.971:20.691:12.481:16.32
First round 41 1:10.33 1:17.12 1:10.331:15.881:14.421:29.271:21.07
Please Big Cubes Korea 2025 Second round 38 1:16.29 1:21.52 1:16.291:24.281:19.161:23.171:22.24
First round 35 1:05.14 1:17.36 1:11.041:20.851:05.141:20.201:31.29
Happy Suseong 2025 Second round 32 1:09.12 1:14.88 1:24.551:12.721:20.751:09.121:11.16
First round 29 1:09.67 1:13.19 1:21.711:09.671:10.361:14.741:14.46
Korean Championship 2024 Second round 31 1:08.97 1:16.91 1:19.661:08.971:20.131:11.061:20.00
First round 34 1:15.89 1:18.98 1:23.521:15.891:22.151:17.571:17.23
Prime Cubing Day Seoul 2024 First round 34 1:16.74 1:22.86 1:16.741:21.711:29.101:23.441:23.44
Busan Spring 2024 First round 24 1:12.46 1:19.19 1:14.541:38.571:27.851:12.461:15.18
Daegu Cold Winter 2024 Second round 27 1:15.34 1:19.65 1:18.701:15.341:19.721:20.531:21.04
First round 32 1:10.31 1:26.00 1:10.311:28.161:20.961:28.881:29.26
Daegu Hot Spring 2023 First round 10 1:20.29 1:22.77 1:33.611:21.271:20.651:26.401:20.29
Please Big Cubes Korea 2022 First round 22 1:21.95 1:26.63 1:26.651:30.931:21.951:22.301:33.45
Korean Championship 2022 First round 25 1:15.21 1:26.02 DNF1:15.211:29.071:27.371:21.62
Korean Spring 2022 Final 11 1:15.02 1:22.30 1:31.121:21.171:23.541:15.021:22.20
Korean Championship Mini 2021 Final 14 1:16.95 1:25.63 1:28.101:25.921:25.441:25.531:16.95
Cubing Korea 2019 Final 33 1:36.80 1:49.35 2:04.88DNF1:41.291:36.801:41.87
Korean Championship 2018 First round 46 1:53.63 2:06.43 2:13.562:17.041:55.312:10.421:53.63
6x6x6 Cube
We Laugh Pohanghang 2025 First round 21 2:31.61 2:35.03 2:32.862:31.612:40.63
Korea Open 2025 First round 25 2:15.10 2:20.72 2:15.102:23.812:23.24
Please Big Cubes Korea 2025 Second round 26 2:23.38 2:35.42 2:47.422:23.382:35.45
First round 23 2:06.90 2:16.49 2:06.902:18.422:24.14
Korean Championship 2024 First round 26 2:29.74 2:32.20 2:35.132:31.742:29.74
Busan Spring 2024 First round 21 2:27.35 2:43.59 2:27.352:51.352:52.06
Daegu Cold Winter 2024 First round 27 2:36.63 2:41.23 2:36.632:44.852:42.21
Korean Championship 2023 Final 14 2:20.36 2:27.90 2:36.942:26.392:20.36
Hamchang Open 2023 First round 20 2:29.79 2:32.26 2:33.802:29.792:33.20
Daegu Hot Spring 2023 Final 36 2:19.08 DNF 2:19.082:24.85DNF
Please Big Cubes Korea 2022 First round 17 2:42.38 2:49.10 2:42.382:59.152:45.76
Korean Championship 2022 Final 13 2:39.42 2:45.81 2:52.562:45.462:39.42
Seoul Summer 2022 Final 22 2:25.86 2:52.18 3:33.392:25.862:37.30
ByeolLae Open 2020 Final 17 3:36.45 4:06.12 3:36.455:00.253:41.67
7x7x7 Cube
Okcheon Autumn Breeze 2025 First round 9 3:22.20 3:30.15 3:35.973:22.203:32.27
Korea Open 2025 First round 33 3:30.60 4:12.22 3:51.855:14.203:30.60
Please Big Cubes Korea 2025 Second round 24 3:41.08 3:49.37 3:53.733:41.083:53.31
First round 19 3:18.89 3:31.49 3:41.483:34.103:18.89
Seoul Winter 2024 First round 13 3:16.91 3:27.82 3:25.933:16.913:40.61
Korean Championship 2024 First round 37 DNF DNF
Prime Cubing Day Seoul 2024 First round 21 3:45.10 3:52.60 3:56.813:55.903:45.10
Daegu Cold Winter 2024 First round 25 3:35.13 3:46.25 3:35.134:02.013:41.62
Korean Championship 2023 Final 15 3:30.50 3:46.48 3:44.724:04.223:30.50
Hamchang Open 2023 First round 25 3:59.68 4:20.37 4:49.934:11.503:59.68
Seoul Spring 2023 Final 19 3:50.28 4:17.76 3:53.745:09.263:50.28
Please Big Cubes Korea 2022 First round 18 3:41.78 4:17.89 4:07.875:04.023:41.78
Korean Championship 2022 Final 16 3:44.96 4:01.62 4:21.193:44.963:58.72
Korean Spring 2022 Final 8 4:05.02 4:10.36 4:06.554:19.524:05.02
3x3x3 Fewest Moves
FMC Asia 2025 Final 120 40 43.00 454044
FMC Korea Spring 2024 Final 35 47 DNF 47DNF51
FMC Korea 2023 Final 11 36 42.67 364745
Korean Championship 2022 Final 14 54 54
3x3x3 One-Handed
Uhseo Osong 2025 First round 34 19.48 23.08 26.1623.0819.4822.1424.02
We Laugh Pohanghang 2025 First round 19 17.44 20.55 24.0621.9320.9617.4418.77
Korea Open 2025 Second round 56 22.92 24.67 24.9723.3625.6922.9228.53
First round 47 18.69 22.88 23.0418.6924.0721.5425.10
Osan Summer 2025 First round 29 22.32 24.19 24.3725.5622.3222.8925.32
Korean Championship 2024 Second round 35 20.18 24.45 24.5620.1826.2022.6027.41
First round 33 19.91 23.90 19.9122.5527.7930.3921.36
Ansan Summer 2024 First round 20 21.27 23.10 22.0423.1828.3424.0721.27
Busan Spring 2024 First round 25 21.19 25.91 23.7726.5921.1927.5127.37
Daegu Hot Spring 2023 Final 26 22.64 25.54 24.4822.6425.1127.8127.02
KAIST Fall 2022 First round 37 18.79 29.50 26.9630.0818.7931.9031.45
Korean Championship 2022 First round 45 26.86 31.94 39.4526.9933.0335.8026.86
Seoul Summer 2022 Final 37 23.53 27.18 27.1327.6832.4323.5326.73
Korean Championship Mini 2021 Final 32 24.41 33.73 50.0132.0136.2324.4132.95
ByeolLae Open 2020 Final 32 30.64 35.93 34.5935.0538.1530.6454.93
Clock
Okcheon Autumn Breeze 2025 First round 20 10.73 12.77 10.73DNF13.2512.1012.96
Korea Open 2025 First round 64 11.74 12.51 13.5317.5112.2111.8011.74
Osan Summer 2025 First round 25 11.37 13.11 11.3712.5611.6715.11DNF
Brown Fall Seongnam 2024 First round 64 11.40 DNF DNF13.4212.57DNF11.40
Korean Championship 2024 First round 40 10.76 12.65 10.7612.6514.09DNF11.20
Korean Championship 2023 Final 18 9.81 12.29 14.4112.6513.169.8111.07
Ansan Spring 2023 First round 25 9.95 13.08 14.6112.7313.3613.169.95
Korean Championship 2022 Final 24 12.83 15.89 13.76DNF18.8612.8315.05
Korean Spring 2022 Final 26 11.86 27.79 DNF11.8614.6853.1515.55
Megaminx
We Laugh Pohanghang 2025 First round 18 1:02.41 1:08.66 1:08.601:32.151:04.021:13.351:02.41
Korea Open 2025 First round 21 56.88 1:05.12 1:10.081:16.901:03.1056.881:02.17
Suwon Summer 2025 Final 10 54.81 1:03.66 1:00.261:08.031:02.701:10.1054.81
First round 8 53.36 59.61 1:04.3457.2857.221:12.9453.36
Please Minx Korea 2025 Final 16 1:01.61 1:08.62 1:08.631:01.611:15.56DNF1:01.66
Second round 14 1:00.10 1:01.87 1:05.031:00.101:12.201:00.481:00.10
First round 15 56.92 1:01.48 1:06.371:08.7957.3256.921:00.75
Daegu Autumn 2024 First round 18 1:04.07 1:13.21 1:04.071:16.101:17.10DNF1:06.44
Korean Championship 2024 Final 13 59.87 1:04.41 59.871:24.841:04.511:05.491:03.23
First round 12 57.48 1:02.71 1:01.431:17.2259.011:07.7057.48
Busan Spring 2024 Final 13 1:00.94 1:06.71 1:05.561:08.561:11.611:06.011:00.94
First round 12 1:02.01 1:07.38 1:06.641:03.941:02.011:11.551:14.48
Korean Championship 2023 Final 7 56.64 1:03.11 1:03.291:07.811:02.801:03.2456.64
Daegu Hot Spring 2023 Final 10 1:04.31 1:12.98 1:13.841:18.201:09.481:15.621:04.31
KAIST Fall 2022 First round 13 1:04.60 1:14.66 1:24.571:12.601:20.791:04.601:10.58
Please Big Cubes Korea 2022 First round 15 1:14.05 1:19.14 1:14.051:14.521:20.861:22.051:27.83
Korean Championship 2022 Final 16 1:09.86 1:23.34 1:09.861:17.301:30.44DNF1:22.28
Seoul Summer 2022 Final 17 1:09.78 1:14.08 1:09.781:31.201:13.241:15.671:13.34
Korean Championship Mini 2021 Final 13 1:15.77 1:25.15 1:18.771:29.251:27.421:15.771:42.32
ByeolLae Open 2020 Final 17 1:47.95 2:03.93 2:08.111:59.592:07.261:47.952:04.94
Pyraminx
Okcheon Autumn Breeze 2025 First round 17 7.54 8.45 8.308.668.478.577.54
Korea Open 2025 First round 79 5.75 9.67 8.338.3612.3214.515.75
Suwon Summer 2025 First round 38 7.38 8.83 11.028.087.40DNF7.38
Please Minx Korea 2025 Second round 80 7.26 11.51 10.3210.6313.5927.307.26
First round 60 9.36 9.63 11.559.369.659.369.87
Korea Newcomers AM 2025 Final 20 5.72 6.87 7.137.027.026.565.72
Korean Championship 2024 First round 51 7.19 10.68 9.3915.347.1910.4812.17
Busan Spring 2024 First round 34 5.05 8.78 10.628.948.478.925.05
Ansan Spring 2023 First round 33 7.51 9.30 12.187.5110.687.789.43
Korean Championship 2022 First round 20 6.60 8.32 10.2810.726.607.607.07
Korean Spring 2022 Final 13 8.52 9.73 9.688.529.2113.8610.29
ByeolLae Open 2020 Final 27 10.96 15.77 10.9616.0425.7312.1419.14
Skewb
We Laugh Pohanghang 2025 First round 22 7.20 8.23 7.208.407.499.698.81
Korea Open 2025 Second round 50 8.01 9.05 8.019.149.818.1911.82
First round 58 6.33 9.34 10.468.039.5417.056.33
Osan Summer 2025 First round 24 7.35 9.71 7.3510.829.738.5812.82
Happy Suseong 2025 First round 49 7.94 10.78 8.1913.3211.2112.937.94
Korean Championship 2024 First round 43 7.01 10.35 9.4712.6310.3311.257.01
Korean Championship 2023 First round 36 8.06 11.04 11.558.0610.9512.0610.62
Daegu Hot Spring 2023 Final 43 7.09 11.72 27.197.099.4115.6810.08
Ansan Spring 2023 First round 36 5.97 11.03 11.0112.149.935.9714.08
KAIST Fall 2022 First round 29 7.10 10.89 7.1012.959.909.8214.78
Korean Championship 2022 First round 28 5.78 11.41 11.205.7814.298.7515.00
Seoul Summer 2022 Final 27 8.79 10.91 8.799.5721.0111.1112.04
Korean Championship Mini 2021 Final 14 6.63 9.84 6.6317.3712.019.518.00
ByeolLae Open 2020 Final 23 9.07 14.70 18.4516.8114.159.0713.14
Square-1
Okcheon Autumn Breeze 2025 First round 12 18.87 22.93 23.4119.3426.0318.8726.55
Korea Open 2025 First round 36 19.35 26.80 32.4623.4127.4429.5419.35
Daejeon Spring 2025 First round 23 23.49 25.89 23.4927.0525.4725.1436.39
Daegu Autumn 2024 First round 24 27.22 30.66 41.9127.2231.4631.1829.35
Korean Championship 2024 First round 25 25.13 28.80 25.1328.3730.4827.56DNF
Korean Championship 2023 Final 13 22.99 26.99 23.6428.5148.9522.9928.82
Hamchang Open 2023 First round 19 22.76 34.90 40.3422.7634.7729.5841.08
Ansan Spring 2023 First round 25 24.40 34.00 45.7033.6224.4035.4032.99
Korean Championship 2022 Final 29 34.41 42.02 DNF42.5147.9834.4135.58
Seoul Summer 2022 Final 26 28.96 35.34 45.6728.9632.0130.1543.85
Korean Championship Mini 2021 Final 15 46.64 1:18.23 46.641:07.132:07.761:13.891:33.67
Cookies help us deliver our services. By using our services, you agree to our use of cookies.