Ethan Cho

Region WCA ID Gender Competitions Completed Solves
United States 2018CHOE02 Male 25 992

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 430 527 1755 6.83 8.34 1348 424 345
2x2x2 Cube 1330 1683 6106 2.08 3.08 2990 837 666
4x4x4 Cube 100 117 411 26.30 31.64 546 151 128
5x5x5 Cube 55 64 223 48.91 52.86 140 41 34
6x6x6 Cube 49 59 175 1:32.31 1:36.31 117 39 33
7x7x7 Cube 22 26 90 2:13.63 2:22.67 92 24 21
3x3x3 Blindfolded 871 1127 5080 3:13.88
3x3x3 Fewest Moves 75 80 359 25
3x3x3 One-Handed 90 106 374 10.00 14.38 828 235 190
Clock 103 111 354 4.68 5.34 215 73 67
Megaminx 171 218 838 48.51 1:00.52 1294 333 255
Pyraminx 816 1020 3971 3.35 6.41 6445 1595 1245
Skewb 701 893 3431 3.47 6.93 6079 1609 1233
Square-1 560 677 1885 12.79 16.88 1748 623 516

Medal Collection

Gold Silver Bronze
4 6 6
Competition Round Place Single Average Solves
3x3x3 Cube
Big Cube Battle of Waterloo 2024 Final 11 8.53 10.43 11.0611.459.098.5311.14
Second round 11 6.83 9.86 10.1810.199.2211.846.83
First round 10 7.93 9.85 7.9311.0510.6410.008.90
NxN Minnesota 2023 Final 2 7.29 8.34 9.038.638.227.298.17
Second round 4 8.11 9.72 9.708.1111.339.509.97
First round 4 7.48 9.45 7.489.309.7110.369.34
Peoria Fall 2023 Final 7 8.33 8.76 8.998.338.718.599.88
Second round 11 7.56 10.42 11.31DNF9.927.5610.03
First round 7 7.70 9.16 12.248.087.7010.878.53
CubingUSA Nationals 2023 Second round 183 8.73 10.03 8.7310.589.2910.2212.14
First round 169 8.12 9.67 8.1210.818.2812.439.93
Warm Up in Mount Prospect 2023 Final 7 7.88 8.96 8.567.8810.739.978.36
Second round 8 8.32 9.80 9.7510.039.799.878.32
First round 9 8.40 9.95 11.6011.168.409.988.71
OH in a Madison Ballroom 2023 Second round 25 8.26 10.76 8.269.9412.2312.4610.11
First round 11 8.35 8.84 9.008.908.639.038.35
West Side Cube Clash 2023 Final 9 8.17 9.19 9.918.179.288.959.34
Second round 6 7.03 8.86 9.157.038.938.519.51
First round 9 8.28 9.96 8.2810.5310.069.3010.59
Colorado Mountain Tour - Avon 2023 Final 8 8.25 10.02 10.399.1410.54DNF8.25
Second round 9 7.22 10.46 10.8111.289.2811.667.22
First round 7 8.73 9.85 9.159.6410.7510.858.73
Swallow Spring 2023 Second round 65 8.63 DNF DNF8.63DNF11.068.64
First round 9 7.64 8.57 8.428.4311.277.648.87
Naperville Winter B 2022 Final 8 8.05 9.30 DNF9.548.058.2910.08
Second round 5 7.75 8.79 8.217.837.7510.3310.49
First round 9 8.72 9.85 12.168.729.489.3610.72
UIUC Fall 2022 Second round 14 9.43 10.17 10.059.4311.649.5710.88
First round 14 8.44 10.46 8.6113.1014.509.688.44
Mt. Prospect Open 2022 Second round 20 7.86 10.79 11.4810.5511.5710.347.86
First round 16 8.82 9.70 9.678.8511.9810.578.82
Puzzles at Wisconsin Spring 2022 Second round 13 8.89 10.01 9.30DNF8.8911.049.68
First round 10 8.52 9.35 9.8013.229.618.528.63
Windy City New Year 2022 First round 18 10.29 10.67 11.1210.2910.5110.3911.44
Welcome Back Wisconsin 2 2021 Second round 26 9.44 11.74 24.859.4411.8911.0612.26
First round 25 8.67 11.06 8.6710.0412.63DNF10.51
Cubing Peoria 2020 Second round 17 8.59 11.50 12.0410.358.5912.3212.10
First round 9 9.08 10.17 14.6010.679.479.0810.36
UIUC Fall 2019 Final 13 9.87 11.63 9.8712.5911.4010.9112.59
Second round 13 9.51 12.04 14.7913.089.819.5113.23
First round 9 9.18 10.73 9.1812.3811.3310.5610.29
Indiana 2019 Semi Final 18 9.95 12.12 12.2616.9411.6412.469.95
Second round 15 10.82 12.28 10.8213.6412.0115.7711.18
First round 23 9.84 13.05 9.8412.4113.8712.8717.43
Chicago Area Twist Spring 2019 Second round 21 10.24 12.14 13.3512.1210.9415.4110.24
First round 23 10.78 12.81 12.4918.6212.5913.3410.78
CubingUSA Great Lakes Championship 2019 Second round 45 11.58 12.97 11.5812.5914.3411.9714.59
First round 32 10.30 11.83 10.3010.4112.4712.6113.01
Madison Blind N Stuff 2018 Second round 23 15.58 17.09 19.3816.0515.8519.4915.58
First round 22 14.31 17.16 17.7814.3118.7417.9115.80
2x2x2 Cube
Big Cube Battle of Waterloo 2024 Final 6 2.71 3.14 2.862.712.843.714.01
First round 11 3.32 3.79 3.524.313.323.55DNF
NxN Minnesota 2023 Final 11 3.75 4.84 3.755.2113.805.134.17
Second round 14 2.60 4.67 DNF3.645.802.604.57
First round 5 3.65 3.84 3.773.8410.313.653.91
CubingUSA Nationals 2023 Second round 285 2.56 4.29 4.742.985.875.142.56
First round 297 3.52 4.27 4.504.154.513.524.15
Warm Up in Mount Prospect 2023 First round 9 3.23 3.88 3.234.124.103.436.27
West Side Cube Clash 2023 Final 14 3.03 4.35 5.693.036.283.254.10
First round 14 3.32 3.98 4.244.103.923.323.92
Mt. Prospect Open 2022 Final 15 2.42 4.06 3.573.485.142.425.99
First round 12 2.08 3.81 4.163.174.104.272.08
Puzzles at Wisconsin Spring 2022 Final 11 4.18 4.66 4.184.794.85DNF4.34
First round 7 2.31 3.08 6.293.223.502.532.31
Windy City New Year 2022 Final 23 3.48 5.06 3.486.383.745.058.43
Cubing Peoria 2020 Final 13 2.62 3.82 2.623.763.885.833.82
First round 11 3.15 3.56 3.154.403.223.813.64
UIUC Fall 2019 First round 18 3.62 4.68 5.353.737.303.624.97
Indiana 2019 First round 23 3.16 4.43 5.124.363.805.223.16
Chicago Area Twist Spring 2019 Final 17 3.12 3.90 3.123.207.484.763.73
CubingUSA Great Lakes Championship 2019 First round 52 3.14 4.94 4.035.643.146.775.16
Madison Blind N Stuff 2018 First round 25 4.33 5.86 4.335.407.135.067.59
4x4x4 Cube
Big Cube Battle of Waterloo 2024 Final 2 27.75 32.45 27.7533.9337.1528.3035.13
First round 3 30.43 33.20 31.0430.4334.52DNF34.04
NxN Minnesota 2023 Final 2 31.45 32.68 32.8436.8131.9733.2331.45
First round 3 26.30 32.93 33.0134.4226.3032.3433.45
CubingUSA Nationals 2023 Second round 82 32.04 35.77 36.7738.8837.8832.0432.65
First round 45 29.29 31.64 33.3534.9930.9230.6529.29
Colorado Mountain Tour - Avon 2023 Final 4 33.36 34.91 36.6633.8233.3635.1435.76
Second round 4 29.05 32.57 29.0533.4129.1335.1735.41
First round 2 29.15 31.95 29.1531.8631.5532.4440.57
Swallow Spring 2023 Final 9 31.22 34.64 38.2531.4931.2236.5835.84
First round 8 32.36 33.78 33.8032.7353.5334.8232.36
UIUC Fall 2022 Final 9 36.97 37.69 37.4938.0437.5438.0536.97
First round 6 33.17 34.83 33.1734.3835.0635.0640.30
Puzzles at Wisconsin Spring 2022 Final 8 33.36 36.88 33.3643.0036.4638.0136.18
First round 8 30.77 36.83 34.9238.0837.5030.7741.33
Windy City New Year 2022 Final 4 29.50 33.88 37.8830.3633.3929.5043.54
Cubing Peoria 2020 Final 9 33.10 41.52 40.2143.1541.2143.3533.10
UIUC Fall 2019 Final 9 35.55 44.78 45.7040.5835.5548.0550.26
First round 7 37.37 41.75 42.0050.7843.7939.4637.37
Indiana 2019 Second round 21 43.99 49.47 43.9949.2451.0848.08DNF
First round 20 40.26 49.78 56.0740.2648.1345.131:07.85
Chicago Area Twist Spring 2019 Final 14 42.61 46.79 42.6144.5546.5349.3050.33
CubingUSA Great Lakes Championship 2019 First round 35 44.14 49.32 48.4446.4453.0844.1453.61
5x5x5 Cube
Big Cube Battle of Waterloo 2024 Final 1 48.91 52.86 57.8248.9155.2854.3248.99
First round 3 52.12 57.19 1:03.8854.0652.1259.1058.40
NxN Minnesota 2023 Final 1 49.32 52.86 49.3253.4851.1253.971:02.44
First round 1 49.47 54.43 57.6749.4753.3558.9452.28
CubingUSA Nationals 2023 Second round 43 55.26 59.20 59.5155.261:01.0557.041:03.02
First round 58 56.39 1:00.37 1:02.231:02.0758.0256.391:01.02
Warm Up in Mount Prospect 2023 Final 5 52.73 59.25 56.9052.7357.531:04.001:03.31
First round 3 50.08 57.45 58.641:08.0057.7050.0856.02
Mt. Prospect Mini Marathon 2023 Final 5 52.24 58.54 1:02.1055.861:01.5058.2552.24
Naperville Winter B 2022 Final 3 58.49 1:01.68 1:05.1359.9359.9858.491:06.70
UIUC Fall 2022 Final 5 56.16 1:03.25 1:03.8956.161:05.151:07.251:00.72
Windy City New Year 2022 Final 4 1:02.63 1:04.09 1:03.251:04.061:02.631:04.951:05.92
Welcome Back Wisconsin 2 2021 Final 13 1:00.98 1:14.17 1:16.271:00.981:15.161:16.611:11.09
Cubing Peoria 2020 Final 10 1:18.29 1:21.43 1:27.101:22.101:19.041:18.291:23.14
Indiana 2019 Second round 17 1:16.18 1:28.81 1:41.941:16.181:37.211:32.461:16.77
First round 14 1:27.85 1:32.28 1:32.751:45.071:27.851:35.041:29.04
CubingUSA Great Lakes Championship 2019 First round 32 1:35.04 1:39.46 1:36.301:40.591:35.041:45.881:41.49
6x6x6 Cube
Big Cube Battle of Waterloo 2024 Final 1 1:33.36 1:36.31 1:37.841:33.361:37.72
NxN Minnesota 2023 Final 6 1:44.11 DNF 1:44.11DNF1:47.74
First round 2 1:32.31 1:41.90 1:43.311:32.311:50.07
Peoria Fall 2023 Final 3 1:42.02 1:44.72 1:45.681:42.021:46.45
First round 2 1:38.77 1:42.79 1:38.771:46.441:43.17
CubingUSA Nationals 2023 First round 31 1:42.06 1:44.99 1:44.601:48.301:42.06
Naperville Winter B 2022 Final 2 1:40.61 1:42.43 1:41.391:45.281:40.61
First round 2 1:44.40 1:49.12 1:52.691:50.271:44.40
7x7 in a Madison Park 2022 Second round 13 1:54.25 2:31.71 1:54.251:56.573:44.30
First round 3 1:49.44 1:55.96 2:01.401:57.041:49.44
UIUC Fall 2019 Final 7 2:35.02 2:44.56 3:00.532:35.022:38.14
Indiana 2019 First round 23 4:06.98 4:06.98
7x7x7 Cube
NxN Minnesota 2023 Final 1 2:25.58 2:29.87 2:25.582:33.902:30.14
First round 1 2:25.44 2:32.23 2:36.882:34.382:25.44
Peoria Fall 2023 Final 2 2:14.27 2:22.67 2:36.242:14.272:17.50
First round 2 2:13.63 2:27.37 2:37.482:13.632:30.99
CubingUSA Nationals 2023 First round 35 2:31.72 2:41.35 2:53.432:38.892:31.72
Mt. Prospect Mini Marathon 2023 Final 3 2:40.31 2:48.95 2:40.312:51.852:54.69
Mt. Prospect Open 2022 Final 2 2:36.70 2:45.74 2:42.972:57.542:36.70
7x7 in a Madison Park 2022 Final 3 2:42.98 2:53.08 3:02.012:42.982:54.25
Second round 2 2:38.16 2:43.92 2:45.942:38.162:47.65
First round 6 2:58.19 3:04.18 3:01.962:58.193:12.39
Puzzles at Wisconsin Spring 2022 Final 4 2:55.61 3:03.37 3:08.833:05.682:55.61
3x3x3 Blindfolded
Colorado Mountain Tour - Avon 2023 Final 12 3:13.88 DNF DNF3:13.88DNF
UIUC Fall 2022 Final 12 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Glendale Heights FMC Winter 2023 Final 10 25 DNF DNF3125
7x7 in a Madison Park 2022 Final 4 30 30
3x3x3 One-Handed
Big Cube Battle of Waterloo 2024 Final 5 12.44 15.51 17.1212.4413.2416.1717.93
First round 4 12.45 14.38 14.9812.4515.3914.6413.52
CubingUSA Nationals 2023 First round 113 13.14 16.88 17.7913.6713.1419.1819.91
OH in a Madison Ballroom 2023 Final 11 13.89 17.92 27.5217.3619.4017.0013.89
Semi Final 11 11.89 15.33 11.8916.3313.5018.8316.17
Second round 10 12.19 14.77 16.2613.5212.1914.5416.47
First round 10 13.85 15.33 14.7814.8616.3613.8517.34
Colorado Mountain Tour - Avon 2023 Final 4 14.66 16.17 14.6623.1617.0714.6816.75
Second round 4 10.14 15.05 10.1420.1517.3114.4513.40
First round 7 15.15 16.64 19.4916.7716.8316.3315.15
Mt. Prospect Mini Marathon 2023 Final 10 12.96 15.59 15.9817.7512.9615.5015.30
First round 9 17.02 17.41 17.0218.3517.0817.1518.01
UIUC Fall 2022 Final 3 14.21 16.34 16.9617.5714.4919.1414.21
First round 8 10.00 15.97 10.0018.0813.0819.7716.74
Illinois Speedcubing - Mini Sunday 2022 Second round 10 16.53 17.53 17.9318.5517.7516.9016.53
First round 12 15.42 17.39 15.4218.1815.9921.5218.00
Puzzles at Wisconsin Spring 2022 Final 9 15.29 17.03 15.2921.5916.5819.1115.39
First round 11 16.38 17.70 23.4718.9317.3916.7916.38
Windy City New Year 2022 Final 6 12.56 15.62 12.5613.4716.8516.5519.59
Welcome Back Wisconsin 2 2021 Final 8 13.81 16.65 13.8118.6116.0818.2015.68
First round 11 14.62 17.09 15.0619.2916.9214.6220.84
UIUC Fall 2019 Final 9 18.17 19.26 18.4618.8418.1723.0620.49
CubingUSA Great Lakes Championship 2019 First round 28 16.41 21.28 22.4221.5327.8716.4119.88
Clock
Peoria Fall 2023 Final 6 5.58 6.57 5.665.5814.667.406.66
First round 9 4.68 6.79 DNF9.534.685.255.60
CubingUSA Nationals 2023 First round 120 5.00 8.61 5.84DNF5.0013.856.14
Warm Up in Mount Prospect 2023 Final 3 5.33 6.17 5.825.33DNF7.125.58
Second round 7 5.65 7.06 6.395.656.428.38DNF
First round 7 4.87 7.45 DNF6.089.346.924.87
West Side Cube Clash 2023 Second round 25 6.46 DNF 6.46DNF8.046.63DNF
First round 6 5.85 6.12 5.857.826.246.006.13
Swallow Spring 2023 Final 4 4.98 5.34 DNF4.985.185.345.50
First round 4 5.41 5.73 5.438.635.435.416.32
Mt. Prospect Mini Marathon 2023 Final 4 5.28 6.17 5.287.986.625.626.26
First round 2 5.00 5.54 5.445.005.666.405.53
Naperville Winter B 2022 Final 14 8.12 13.89 13.9916.4311.268.12DNF
Second round 13 8.41 9.64 10.4411.548.419.718.77
First round 12 8.69 10.27 10.779.49DNF8.6910.55
Illinois Speedcubing - Mini Sunday 2022 First round 19 9.46 13.00 11.08DNF16.2311.709.46
7x7 in a Madison Park 2022 Second round 13 8.85 9.71 11.498.859.6310.339.17
First round 17 10.43 12.51 13.4313.4712.4810.4311.62
Puzzles at Wisconsin Spring 2022 First round 16 11.26 13.96 DNF11.8111.2612.5817.49
Cubing Peoria 2020 First round 28 27.37 39.66 DNF48.6531.7127.3738.63
Megaminx
CubingUSA Nationals 2023 First round 157 58.63 1:10.27 1:01.6758.631:25.021:13.281:15.86
Warm Up in Mount Prospect 2023 Final 8 1:02.07 1:06.67 1:05.111:06.831:22.241:02.071:08.07
Colorado Mountain Tour - Avon 2023 Final 8 1:08.56 1:11.05 1:13.491:10.691:08.961:22.261:08.56
First round 7 1:00.20 1:06.89 1:09.401:12.181:02.381:00.201:08.88
Swallow Spring 2023 Final 12 1:04.47 1:12.11 1:14.971:13.571:04.471:16.821:07.80
First round 12 48.51 1:00.52 1:03.4759.561:13.2748.5158.52
Mt. Prospect Mini Marathon 2023 Final 13 1:04.71 1:08.77 1:08.241:04.711:12.941:09.711:08.37
Mt. Prospect Open 2022 Final 16 54.84 1:09.72 1:12.5254.841:13.411:08.041:08.61
Puzzles at Wisconsin Spring 2022 Final 11 1:18.25 1:20.78 1:23.271:41.331:20.291:18.771:18.25
First round 12 1:07.78 1:15.79 1:20.721:22.631:07.781:08.681:17.98
Pyraminx
Peoria Fall 2023 Final 13 4.69 6.41 4.809.254.697.417.03
Second round 16 3.35 7.21 3.35DNF7.868.884.88
First round 17 7.08 7.61 7.147.087.218.47DNF
CubingUSA Nationals 2023 First round 324 5.51 7.73 5.518.457.0911.057.65
West Side Cube Clash 2023 First round 17 7.09 7.38 7.098.177.697.327.14
UIUC Fall 2022 First round 21 7.41 8.46 DNF7.419.088.577.72
Indiana 2019 First round 99 11.38 DNF 14.5318.9811.38DNFDNF
Chicago Area Twist Spring 2019 First round 59 9.53 10.82 11.1218.6310.699.5310.65
Skewb
CubingUSA Nationals 2023 First round 260 5.53 7.43 6.186.085.5310.0318.17
OH in a Madison Ballroom 2023 First round 38 7.01 9.15 12.058.217.0110.189.06
Swallow Spring 2023 Second round 22 3.47 6.93 6.785.723.478.2811.13
First round 21 6.15 6.99 7.187.257.786.156.54
Naperville Winter B 2022 Final 14 4.91 7.30 6.854.91DNF9.065.98
First round 16 4.12 7.71 DNF4.1211.026.096.01
Cubing Peoria 2020 Final 57 11.67 15.93 13.2411.6716.4218.1222.98
Indiana 2019 First round 46 9.97 13.02 13.1916.3714.6711.209.97
Square-1
CubingUSA Nationals 2023 First round 221 19.90 20.95 20.9319.9020.3521.5827.58
OH in a Madison Ballroom 2023 First round 22 20.27 23.58 25.1121.9223.7025.5820.27
West Side Cube Clash 2023 First round 13 18.94 23.20 18.9425.0524.4820.9324.19
Colorado Mountain Tour - Avon 2023 Second round 15 15.62 21.08 15.6217.7625.5828.0719.90
First round 14 13.75 19.98 20.9723.0217.6313.7521.34
Naperville Winter B 2022 Final 10 23.38 26.80 30.4325.6623.3833.1124.30
First round 10 18.92 24.07 26.7718.9227.1023.5621.88
Illinois Speedcubing - Mini Sunday 2022 First round 17 17.65 26.53 35.7622.4521.3817.65DNF
Puzzles at Wisconsin Spring 2022 Final 10 14.07 20.83 23.0419.2331.7320.2214.07
First round 6 12.79 16.88 17.2712.7913.6419.7322.77
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