Yoochan Hong (홍유찬)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2016HONG03 Male 29 1024

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 15 136 509 5.65 6.80 244 78 8
2x2x2 Cube 2 44 405 0.89 2.67 1907 454 24
4x4x4 Cube 3 19 45 21.58 28.02 190 66 8
5x5x5 Cube 34 322 925 56.66 1:04.38 1048 356 33
6x6x6 Cube 37 496 1583 2:07.38 2:17.32 1609 506 41
7x7x7 Cube 71 907 2799 3:53.62 4:24.92 3368 1071 81
3x3x3 Blindfolded 149 2746 8154 5:13.30
3x3x3 Fewest Moves 62 897 3558 37 39.67 2083 521 39
3x3x3 One-Handed 1 28 94 8.23 9.74 32 11 2
Clock 3 53 305 3.85 7.36 1331 277 20
Megaminx 18 236 862 47.28 55.81 1076 289 21
Pyraminx 10 142 646 1.79 3.04 610 171 11
Skewb 3 25 145 1.44 2.98 193 45 2
Square-1 8 94 468 7.73 11.46 607 130 12

Medal Collection

Gold Silver Bronze
6 9 13

Record Collection

WR CR NR
5
Competition Round Place Single Average Solves
3x3x3 Cube
Ansan Summer 2024 Final 3 6.73 7.66 9.007.066.737.977.94
Second round 6 6.68 8.47 8.21DNF6.688.618.58
First round 1 5.98 6.80 6.107.895.986.4110.50
Busan Spring 2024 Final 8 6.95 8.56 6.957.987.8110.579.88
Second round 9 7.22 8.47 9.3210.008.367.747.22
First round 6 7.14 8.01 8.008.719.837.327.14
Anyang Haseyo 2024 Final 9 7.21 8.98 9.048.147.2111.889.76
First round 6 6.50 8.36 6.509.23DNF7.488.36
Seoul Open 2024 Final 7 5.85 8.34 8.435.8510.436.1611.04
Second round 2 6.64 7.62 7.636.646.969.078.28
First round 5 6.36 8.01 9.348.316.366.958.78
Korean Championship 2023 Final 4 5.65 7.79 7.357.955.658.069.24
Semi Final 3 5.78 6.81 7.515.786.616.308.32
Second round 6 6.83 8.43 7.676.838.819.088.80
First round 7 6.72 8.69 12.357.689.136.729.25
Rubik's WCA World Championship 2023 Second round 91 6.87 7.91 7.289.647.866.878.60
First round 57 6.47 7.33 6.4710.286.818.506.69
KAIST Fall 2022 Final 6 7.91 8.85 8.857.919.718.549.16
First round 3 7.29 7.83 10.048.207.377.297.92
Korean Championship 2022 Final 7 6.50 8.83 6.509.818.22DNF8.46
Semi Final 8 6.95 8.60 7.856.959.889.378.58
Second round 10 7.82 8.88 8.618.7210.079.317.82
First round 9 7.85 8.73 9.669.428.168.617.85
Korean Spring 2022 Final 2 6.92 8.50 7.929.236.928.34DNF
First round 3 6.62 8.16 8.9010.758.146.627.44
ByeolLae Open 2020 Final 8 7.52 10.45 7.5210.9810.7211.749.64
First round 6 7.70 9.25 7.709.289.239.2412.65
Cubing Korea 2019 Final 7 7.14 9.39 7.149.2410.368.5711.72
Second round 6 7.98 8.28 8.638.177.988.0412.35
First round 13 7.05 9.54 10.477.059.169.929.53
Daegu Autumn Open 2019 Final 5 8.78 9.27 8.889.0812.629.858.78
First round 5 8.30 9.81 8.3012.969.0510.419.96
Korean Championship 2019 Final 8 9.45 11.07 11.4710.5512.609.4511.20
Semi Final 3 6.99 8.35 9.437.737.896.9919.32
Second round 15 8.32 9.86 9.379.3310.888.3213.17
First round 19 8.34 10.50 12.0111.818.3410.798.91
Cubing Operating System Summer 2019 Final 3 7.04 9.78 12.229.279.8010.267.04
First round 4 7.41 8.57 10.217.738.469.517.41
Play Cube X4 2019 Second round 12 9.04 10.78 9.0411.0912.639.5811.67
First round 9 8.49 10.41 10.108.499.8811.2412.52
Cutory Blossom 2019 Final 8 9.62 11.31 10.9513.069.6210.7912.19
First round 5 8.50 9.13 9.4813.178.508.978.93
Seoul Winter 2019 Second round 13 8.91 10.60 13.4211.158.9511.698.91
First round 10 8.80 9.47 8.809.899.079.4412.94
Korea Winter 2019 Final 10 7.66 11.03 15.059.138.91DNF7.66
First round 10 8.67 9.88 8.6811.7813.039.188.67
Cutory Autumn Open 2018 Final 8 8.11 10.58 10.878.1110.2910.5911.02
First round 6 8.71 9.57 12.1310.058.829.858.71
Korean Championship 2018 Second round 23 9.93 11.06 10.9310.4111.8412.469.93
First round 17 7.99 10.86 10.7010.8711.0115.907.99
Play Cube 2018 First round 13 9.30 10.83 10.9610.1611.3811.419.30
Cubedu Korea 2018 Second round 20 9.59 11.77 11.5811.2415.189.5912.48
First round 14 10.23 11.23 11.3410.9911.3713.7210.23
CWR Fall 2017 First round 18 10.51 11.79 13.4511.2913.8110.6210.51
3x3x3 HanMaDang 2017 Final 25 11.94 12.92 12.5112.1611.9414.0920.13
First round 25 10.21 12.68 13.4114.06DNF10.2110.56
Korean Championship 2016 Second round 49 13.64 15.30 14.4113.6415.1416.4016.36
First round 38 10.78 13.38 20.1110.7811.8514.7513.54
Cube Is Good 2016 First round 60 14.99 18.03 22.1819.2216.0918.7814.99
Jeonju Spring 2016 First round 58 18.45 20.65 21.7120.9323.2118.4519.31
2x2x2 Cube
Korean Championship 2023 Final 4 2.52 2.96 4.072.523.322.702.87
Second round 3 0.89 2.68 2.585.410.893.162.31
First round 10 2.84 3.54 3.923.643.382.843.61
Rubik's WCA World Championship 2023 Second round 100 2.19 2.94 2.914.113.112.192.79
First round 94 1.72 2.83 2.933.601.722.692.87
Korean Championship 2022 Second round 16 2.25 3.95 3.822.585.605.452.25
First round 26 2.01 4.33 4.532.013.714.744.81
Seoul Summer 2022 Final 11 2.19 3.75 3.164.472.193.614.79
ByeolLae Open 2020 Final 10 2.81 3.91 5.622.813.643.414.67
Daegu Autumn Open 2019 Final 5 2.50 3.36 3.044.474.033.002.50
Korean Championship 2019 Second round 19 2.74 4.07 2.745.133.645.143.44
First round 16 2.68 3.96 5.412.68DNF3.393.09
Play Cube X4 2019 Final 5 1.99 2.67 1.992.722.736.942.55
Second round 8 2.88 3.80 4.023.543.882.883.99
First round 9 2.45 3.61 2.454.542.68DNF3.61
Cutory Blossom 2019 Final 8 1.73 3.50 1.733.945.983.123.43
Seoul Winter 2019 First round 16 2.43 4.14 3.485.12DNF3.812.43
Korean Championship 2018 Final 6 2.62 3.90 4.323.703.695.062.62
First round 6 2.74 3.13 3.604.413.042.742.76
Korean Championship 2016 First round 29 3.58 4.88 4.426.424.593.585.62
Cube Is Good 2016 First round 42 4.23 5.89 7.334.234.767.185.73
4x4x4 Cube
Busan Spring 2024 Final 7 27.94 31.81 33.1727.9433.9328.3335.67
Second round 9 29.89 32.34 34.0129.8930.1032.9038.01
First round 11 30.85 34.26 32.4930.8535.8334.461:03.17
Seoul Open 2024 Final 5 27.35 31.50 31.9033.9630.4627.3532.14
First round 4 25.82 28.87 29.6028.0129.0025.8233.79
Korean Championship 2023 Final 3 24.61 28.11 28.0832.0626.8024.6129.46
First round 3 25.16 29.76 27.8529.8131.6125.1633.34
Rubik's WCA World Championship 2023 Second round 63 26.68 31.88 35.3734.4326.6831.5229.70
First round 51 25.88 29.75 35.9827.4729.5025.8832.29
KAIST Fall 2022 Final 5 25.89 31.63 33.1433.1429.7525.8931.99
First round 3 26.44 28.02 26.5326.9930.7826.4430.54
Korean Championship 2022 Final 3 21.58 28.06 25.7727.1221.5831.3034.09
First round 8 28.73 33.69 30.2128.7337.8834.1036.75
Korean Spring 2022 Final 1 26.67 28.09 29.7128.9527.0228.3126.67
Cubing Korea 2019 Final 11 31.68 37.54 37.6335.9931.6841.1639.00
Daegu Autumn Open 2019 Final 6 31.46 38.84 37.2842.4936.7649.8031.46
Korean Championship 2019 First round 16 36.37 39.39 38.6438.6947.1936.3740.83
Play Cube X4 2019 Final 17 41.96 48.86 41.9649.6848.5054.3348.39
Seoul Winter 2019 Final 13 37.16 42.97 40.9337.1645.4242.5647.31
Korea Winter 2019 Final 7 35.84 36.69 36.9735.8437.0643.2836.05
Cutory Autumn Open 2018 Final 9 38.42 40.41 43.0438.4244.3638.6839.50
Korean Championship 2018 First round 30 43.43 47.50 46.0449.8146.6555.2543.43
Cubedu Korea 2018 Final 18 43.17 46.89 48.8844.9646.8343.1750.93
CWR Fall 2017 Final 25 44.20 52.22 52.7051.3854.8852.5844.20
Korean Championship 2016 First round 39 1:00.79 1:04.57 1:02.831:09.581:00.791:18.521:01.29
Cube Is Good 2016 First round 70 1:35.05 1:45.62 1:44.411:35.051:42.99DNF1:49.47
5x5x5 Cube
Busan Spring 2024 Final 16 58.26 1:05.38 1:01.651:01.3358.261:13.151:19.47
First round 15 56.66 1:04.38 1:07.7356.6658.341:11.261:07.06
Rubik's WCA World Championship 2023 First round 182 1:02.80 1:11.04 1:15.231:12.611:02.801:15.711:05.27
Korean Spring 2022 Final 6 1:01.39 1:09.10 1:01.391:03.541:12.021:26.601:11.73
Cutory Autumn Open 2018 Final 26 1:37.13 1:52.20 1:41.302:04.122:04.151:37.131:51.18
Play Cube 2018 Final 31 1:38.86 2:04.20 1:38.861:44.042:01.522:47.182:27.03
6x6x6 Cube
Korean Championship 2023 Final 13 2:07.38 2:17.32 2:23.842:20.752:07.38
Seoul Winter 2019 Final 26 4:27.44 DNF 5:03.824:27.44DNF
7x7x7 Cube
Korean Spring 2022 Final 10 3:53.62 4:24.92 4:45.503:53.624:35.65
3x3x3 Blindfolded
Cutory Autumn Open 2018 Final 13 DNF DNF DNFDNFDNF
Play Cube 2018 Final 14 5:13.30 DNF DNF7:56.385:13.30
Cubedu Korea 2018 Final 16 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
FMC Asia 2017 Final 44 37 39.67 413741
3x3x3 One-Handed
Ansan Summer 2024 Final 1 9.19 11.07 12.2812.2310.549.1910.45
First round 1 9.40 9.74 NR 9.539.409.8212.279.86
Busan Spring 2024 Final 3 9.60 13.59 9.6010.5912.7918.7117.39
First round 1 9.64 10.48 10.7411.0210.769.949.64
Korean Championship 2023 Final 2 8.92 11.25 11.5910.8414.9811.328.92
First round 1 8.95 10.92 8.9511.1913.8211.959.62
Rubik's WCA World Championship 2023 Final 15 11.39 12.71 12.6612.8214.0712.6411.39
Second round 6 8.23 NR 10.12 NR 9.1912.428.2311.1010.07
First round 38 10.58 12.52 12.1713.2710.5812.12DNF
KAIST Fall 2022 Final 1 8.67 NR 11.25 11.2311.578.6712.5910.95
First round 2 10.71 13.28 12.6611.9910.7115.9815.18
Korean Championship 2022 Final 1 10.10 12.43 15.0512.6111.6910.1012.99
First round 4 10.47 12.98 14.5813.3815.1410.4710.97
ByeolLae Open 2020 Final 5 12.57 14.14 12.6114.2115.5912.5715.97
Daegu Autumn Open 2019 Final 2 12.48 13.93 12.6712.6628.5312.4816.47
Korean Championship 2019 Final 7 10.51 15.00 15.7113.5117.7410.5115.78
First round 5 12.88 14.24 15.6613.3812.8813.8615.48
Play Cube X4 2019 First round 9 12.32 17.20 16.0116.6012.3219.0619.00
Cutory Blossom 2019 Final 5 10.31 14.88 12.9215.6010.3116.5616.13
Korea Winter 2019 Final 3 12.85 14.80 15.4914.8312.8515.4514.11
Korean Championship 2018 Final 7 13.97 15.54 15.5916.6713.9716.5914.44
First round 10 15.67 17.18 16.3818.5818.6415.6716.57
Play Cube 2018 First round 16 18.71 21.03 22.5220.7718.7119.81DNF
3x3x3 HanMaDang 2017 First round 21 15.79 22.40 20.3722.3034.6324.5215.79
Clock
Anyang Haseyo 2024 Final 5 3.85 7.36 3.8511.804.94DNF5.35
First round 11 4.49 8.17 4.6510.57DNF4.499.28
Korean Championship 2023 Final 8 4.13 9.53 DNF12.395.974.1310.24
Rubik's WCA World Championship 2023 First round 95 6.16 8.81 9.786.61DNF6.1610.05
Korean Championship 2022 Final 6 8.25 9.58 8.25DNF10.338.759.65
Korean Spring 2022 Final 2 6.92 8.77 7.828.4510.046.92DNF
Cubing Korea 2019 Final 34 8.84 DNF 12.51DNFDNF8.849.48
Korean Championship 2019 Final 10 7.35 13.70 15.767.3516.84DNF8.51
Cubing Operating System Summer 2019 Final 4 8.50 9.85 10.119.579.888.5012.58
Megaminx
Busan Spring 2024 Final 9 47.28 55.81 51.1357.7358.5847.281:06.77
First round 10 56.45 59.08 1:06.8958.0156.4556.761:02.46
Korean Championship 2023 Final 6 54.13 58.58 1:01.071:00.071:02.4854.5954.13
Rubik's WCA World Championship 2023 First round 135 54.89 1:02.26 58.101:01.321:16.531:07.3554.89
KAIST Fall 2022 Final 6 54.87 1:00.30 59.5059.591:02.4054.871:01.80
First round 7 56.05 1:01.50 56.051:02.711:00.321:03.081:01.48
Korean Championship 2019 Final 24 1:29.24 1:46.22 1:46.991:45.851:29.241:51.151:45.82
Korea Winter 2019 Final 31 1:53.34 2:04.04 1:53.342:09.03DNF2:00.142:02.96
Pyraminx
Busan Spring 2024 Final 4 1.79 3.04 6.421.793.932.522.67
First round 4 2.12 3.09 3.325.283.782.172.12
Korean Championship 2023 Final 6 2.48 4.81 6.182.487.414.583.67
First round 2 2.42 3.10 3.552.423.104.172.64
Rubik's WCA World Championship 2023 First round 103 2.10 4.18 6.672.103.712.166.93
Korean Championship 2022 Final 5 2.70 4.20 7.042.704.024.574.01
First round 2 2.57 3.17 3.402.573.063.063.65
Korean Spring 2022 Final 3 2.52 3.04 3.262.753.112.523.81
ByeolLae Open 2020 Final 1 2.83 3.49 10.062.833.813.203.47
Daegu Autumn Open 2019 Final 2 3.33 4.27 5.723.333.636.403.46
Korean Championship 2019 Final 5 2.69 4.51 4.555.193.782.695.53
First round 7 3.82 4.59 4.375.543.876.643.82
Play Cube X4 2019 Final 2 3.87 4.48 4.343.874.278.504.82
Seoul Winter 2019 Final 7 3.49 5.88 7.125.568.863.494.96
First round 5 3.78 4.44 3.784.325.057.803.96
Cutory Autumn Open 2018 Final 9 5.46 6.77 5.46DNF5.475.689.17
Korean Championship 2018 First round 15 5.41 8.18 5.49DNF5.705.4113.34
Cubedu Korea 2018 Final 10 3.58 6.91 6.227.743.5810.286.76
Skewb
Anyang Haseyo 2024 Final 3 2.34 3.78 3.374.692.344.803.29
First round 2 1.44 3.11 3.861.444.602.642.82
Korean Championship 2023 Final 2 2.39 3.15 3.162.592.393.703.94
First round 2 2.31 3.75 4.234.373.103.932.31
Rubik's WCA World Championship 2023 Second round 20 1.77 3.10 3.365.072.413.521.77
First round 63 2.32 4.54 2.323.104.766.985.77
KAIST Fall 2022 Final 3 2.83 3.96 4.322.833.935.163.63
First round 2 2.24 3.75 3.895.672.243.274.09
Korean Championship 2022 Final 5 2.97 4.54 4.895.083.64DNF2.97
First round 2 3.25 3.69 DNF3.274.503.293.25
ByeolLae Open 2020 Final 5 2.64 4.73 4.66DNF4.892.644.63
Korean Championship 2019 Final 1 2.37 2.98 NR 3.662.652.634.432.37
First round 3 2.29 4.17 6.262.293.033.217.52
Cubing Operating System Summer 2019 Final 2 3.10 4.43 3.603.906.453.105.80
First round 1 2.53 3.81 3.672.534.053.725.20
Cutory Blossom 2019 Final 2 2.67 4.13 4.233.34DNF4.812.67
Seoul Winter 2019 Final 5 3.30 4.45 3.306.373.453.526.84
Korean Championship 2018 Final 16 3.56 DNF 3.793.56DNFDNF3.72
First round 1 2.66 3.79 6.702.664.022.884.46
Cubedu Korea 2018 Final 3 3.64 4.45 3.64DNF3.765.074.51
CWR Fall 2017 Final 3 2.45 5.77 5.864.976.482.457.41
Korean Championship 2016 First round 25 8.57 9.79 16.878.698.5711.589.11
Square-1
Anyang Haseyo 2024 Final 6 10.04 12.05 14.3112.6110.8110.0412.73
First round 6 9.84 14.84 18.1514.359.8412.0239.57
Korean Championship 2023 Final 3 8.52 11.46 12.5512.608.529.2413.36
Rubik's WCA World Championship 2023 Second round 70 7.97 12.97 14.0213.2412.727.9712.96
First round 49 10.87 11.75 11.0912.6810.8712.6011.57
Korean Championship 2022 Final 4 9.91 12.80 11.2813.6413.489.9115.28
Seoul Summer 2022 Final 5 7.73 11.51 9.5212.717.7318.3712.31
Korean Championship 2019 Final 4 10.41 12.17 10.4118.6910.5112.0713.93
Cutory Blossom 2019 Final 3 12.92 16.46 18.7314.0712.9216.5927.85
Seoul Winter 2019 Final 6 13.88 17.98 DNF17.1317.1819.6313.88
Korean Championship 2018 Final 4 11.58 13.86 13.1013.2911.5825.0915.19
Play Cube 2018 Final 7 12.75 16.47 17.7419.4713.2412.7518.42
3x3x3 With Feet
Cubing Korea 2019 Final 4 45.21 50.88 58.2446.4251.5945.2154.64
Cubing Operating System Summer 2019 Final 4 53.43 57.03 1:03.8453.4358.0754.5458.47
3x3x3 HanMaDang 2017 Final 5 1:06.95 1:11.43 1:06.951:08.821:18.53

History of National Records

Single Average Competition Round Solves
3x3x3 One-Handed
9.74 Ansan Summer 2024 First round 9.539.409.8212.279.86
8.23 10.12 Rubik's WCA World Championship 2023 Second round 9.1912.428.2311.1010.07
8.67 KAIST Fall 2022 Final
Skewb
2.98 Korean Championship 2019 Final 3.662.652.634.432.37

National Championship Podiums

Event Place Single Average Solves
Korean Championship 2023
4x4x4 Cube 3 24.61 28.11 28.0832.0626.8024.6129.46
3x3x3 One-Handed 2 8.92 11.25 11.5910.8414.9811.328.92
Skewb 2 2.39 3.15 3.162.592.393.703.94
Square-1 3 8.52 11.46 12.5512.608.529.2413.36
Korean Championship 2022
4x4x4 Cube 3 21.58 28.06 25.7727.1221.5831.3034.09
3x3x3 One-Handed 1 10.10 12.43 15.0512.6111.6910.1012.99
Korean Championship 2019
Skewb 1 2.37 2.98 3.662.652.634.432.37
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