Oh Chang-Min (오창민)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2018CHAN39 Male 28 654

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 410 7304 20331 10.54 12.13 16406 6061 347
2x2x2 Cube 225 4112 15922 2.68 5.11 26771 7875 459
4x4x4 Cube 64 881 2641 32.44 42.06 4956 1765 122
5x5x5 Cube 82 1077 3153 1:08.97 1:13.19 2477 853 67
6x6x6 Cube 64 774 2492 2:19.08 2:27.90 2371 749 62
7x7x7 Cube 43 507 1517 3:16.91 3:27.82 1473 500 43
3x3x3 Fewest Moves 56 836 3380 36 42.67 2938 786 47
3x3x3 One-Handed 185 3744 10224 18.79 23.10 10018 3816 189
Clock 116 1265 5532 9.81 12.29 5937 1345 123
Megaminx 37 554 2095 56.64 1:02.71 1907 498 37
Pyraminx 145 3806 14203 5.05 8.32 16269 4683 202
Skewb 192 3691 14420 5.78 9.84 17134 4630 263
Square-1 126 1608 7059 22.76 26.99 5649 1321 104
Competition Round Place Single Average Solves
3x3x3 Cube
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
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
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
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
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
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 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
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
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
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
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
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
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
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