Ryan Minjun Cho

Country WCA ID Gender Competitions Completed Solves
Canada 2014CHOR01 Male 23 1109

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 47 307 1055 8.02 10.60 1627 448 58
2x2x2 Cube 50 302 1032 1.70 3.17 957 286 47
4x4x4 Cube 7 35 107 27.80 33.45 168 47 7
5x5x5 Cube 5 29 108 55.89 1:06.51 196 49 8
6x6x6 Cube 4 38 126 1:57.95 2:09.99 160 41 6
7x7x7 Cube 8 62 281 3:21.86 3:34.02 278 59 7
3x3x3 Blindfolded 95 824 4259 6:04.91
3x3x3 Fewest Moves 58 594 3069 46
3x3x3 One-Handed 51 356 1576 15.46 19.49 1627 346 51
3x3x3 With Feet 19 217 1120 2:09.75 2:31.65 1023 200 17
Clock 7 136 645 9.96 12.83 758 159 9
Megaminx 25 239 1082 1:13.16 1:20.49 1007 228 23
Pyraminx 2 13 48 1.76 2.94 39 13 3
Skewb 27 316 1322 3.69 5.44 871 206 27
Square-1 23 183 588 13.63 17.94 534 170 23
3x3x3 Multi-Blind 23 208 1163 2/2 19:23

Medal Collection

Gold Silver Bronze
5 7 7

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
National Capital Region 2018 Semi Final 18 9.39 12.11 DNF15.0611.479.399.79
Second 15 8.43 11.66 11.97DNF10.4212.608.43
First 11 8.81 11.06 12.489.5311.1813.238.81
Oakville Limited Spring 2018 Final 15 8.97 11.87 11.2613.178.9711.1713.19
Second 11 9.00 11.33 10.839.0011.7111.4613.75
First 12 9.16 11.35 10.9410.8112.3014.519.16
Niagara Select 2018 Final 9 10.67 12.48 12.6310.6711.7013.10DNF
Second 11 11.49 13.00 11.49DNF11.5914.5812.82
First 8 11.65 12.27 12.4312.2412.1511.65DNF
Pickering Spring 2018 Second 20 10.61 11.59 12.1611.33DNF10.6111.28
First 15 9.27 10.91 11.4911.1010.13DNF9.27
Oakville Limited Fall 2017 Second 44 12.06 15.11 12.64DNF19.5712.0613.12
Combined First 40 11.69 13.19 11.6911.7314.78DNF13.05
Pickering 2017 Second 18 10.14 12.37 15.0611.1811.8210.1414.11
First 9 9.48 10.83 DNF11.139.689.4811.69
Battle of Waterloo 2017 Final 12 8.73 12.32 12.838.7311.9013.1212.22
Second 8 9.86 10.96 10.5711.5110.799.8613.29
First 8 8.02 10.60 8.0210.4910.7511.0710.55
Michigan 2017 Final 17 9.74 11.67 DNF12.0512.6610.319.74
First 17 10.06 11.77 11.1710.0612.7711.3713.04
Canadian Open 2017 Final 11 8.67 11.75 9.3011.9915.9513.978.67
Second 16 10.64 12.70 12.3216.3310.6412.9812.80
Combined First 14 11.10 12.36 14.7711.5811.1011.5213.99
Newmarket Open 2017 Second 18 11.45 12.01 12.9712.1112.0211.9011.45
First 28 11.29 13.05 14.9411.2913.5613.6711.91
London Limited Spring 2017 Final 10 9.30 11.54 9.3010.1812.3212.1113.32
Second 10 9.71 10.90 10.6611.9111.1210.939.71
Combined First 20 10.51 13.06 10.5114.0511.9913.1515.21
Toronto Limited Fall 2016 Final 17 11.17 13.85 DNF11.1711.1914.4815.89
Second 11 10.04 11.67 13.0010.9210.0411.1014.71
First 22 11.80 14.18 14.69DNF15.8611.9911.80
Toronto Limited Summer 2016 Second 34 11.02 15.97 11.0214.0816.1121.2017.71
First 24 11.47 14.09 15.6512.3017.5311.4714.32
Newmarket Open 2016 Final 17 11.38 13.01 11.3813.2514.1912.1113.68
Second 10 10.99 11.66 11.4110.9912.5111.0812.49
First 9 9.67 11.62 11.7011.1811.989.6715.27
Toronto Limited Spring 2016 Final 8 11.56 11.94 11.5611.6112.3911.83DNF
Second 17 12.56 14.12 12.7514.9215.1314.6812.56
Combined First 11 12.29 13.02 12.2912.6413.7512.66DNF
Toronto Open Fall 2015 Second 18 10.02 13.68 11.2116.1610.0213.6816.40
First 21 12.30 13.23 13.4814.9412.3013.3212.89
Canadian Open 2015 Second 41 16.65 19.63 22.54DNF16.6517.4618.90
First 28 13.97 15.73 16.8314.0213.9716.3317.64
Toronto Open Spring 2015 First 34 15.14 18.30 16.4219.96DNF18.5115.14
Toronto Open Winter 2015 Second 20 15.18 15.86 16.4415.3316.3015.1815.95
First 30 16.13 17.20 16.1318.8517.6516.8617.09
Toronto Open Fall 2014 First 53 22.12 23.62 22.1225.2422.4725.0723.31
Toronto Open Summer 2014 First 54 28.79 36.19 38.4934.1037.7128.7936.75
CanadianCUBING Fifty 2014 First 75 32.07 37.88 38.3744.8935.2332.0740.05
2x2x2 Cube
National Capital Region 2018 Second 21 3.62 4.30 4.334.264.323.62DNF
First 13 2.27 4.00 3.396.212.275.383.22
Oakville Limited Spring 2018 Final 13 2.42 4.01 2.423.974.545.803.51
Second 7 2.19 3.23 3.412.193.483.552.81
Combined First 14 2.42 3.75 5.603.614.172.423.47
Niagara Select 2018 Final 6 2.23 3.17 2.233.394.543.083.03
Second 12 2.98 4.80 3.554.592.986.26DNF
First 7 3.18 4.07 DNF4.623.183.923.66
Oakville Limited Fall 2017 First 153 4.06 DNF DNF4.065.695.03DNF
Pickering 2017 Final 8 3.12 3.41 3.235.213.123.413.59
Battle of Waterloo 2017 Second 30 3.20 4.67 3.895.854.283.206.15
First 19 2.78 4.32 2.785.973.164.175.64
Michigan 2017 Combined First 34 1.81 4.43 1.814.799.405.612.88
Canadian Open 2017 Final 8 2.31 4.19 4.332.315.024.613.63
Second 7 2.48 3.76 2.483.6211.143.504.16
First 14 2.73 4.15 9.474.083.205.162.73
Newmarket Open 2017 Second 31 1.88 4.69 1.885.274.695.034.35
Combined First 11 3.33 3.61 3.413.335.203.943.47
London Limited Spring 2017 Final 13 3.04 4.40 5.793.443.976.103.04
Second 15 2.84 4.30 3.365.062.844.475.23
Combined First 21 2.31 4.61 4.164.102.31DNF5.57
Toronto Limited Fall 2016 Second 27 2.87 5.28 DNF2.874.745.165.93
Combined First 9 2.13 3.76 3.373.354.555.102.13
Toronto Limited Summer 2016 Final 7 3.06 3.58 3.063.913.443.723.57
Second 8 3.27 3.71 3.833.393.273.917.55
Combined First 17 3.36 4.16 4.733.954.563.963.36
Newmarket Open 2016 Final 17 3.66 4.47 3.914.524.995.913.66
Second 7 3.45 4.28 6.283.453.994.973.87
Combined First 25 3.95 5.18 6.534.52DNF4.503.95
Toronto Limited Spring 2016 Final 7 3.69 4.44 4.284.676.194.373.69
Second 15 4.09 4.95 6.774.425.464.974.09
Combined First 14 2.56 4.43 2.563.395.086.854.82
Toronto Open Fall 2015 Combined First 45 3.78 5.79 6.526.543.786.914.32
Canadian Open 2015 Second 25 4.05 5.48 4.745.666.884.056.05
First 15 1.70 4.20 1.704.384.226.174.01
Toronto Open Spring 2015 Final 14 4.46 5.11 5.514.466.085.064.76
First 13 4.06 4.48 4.575.234.064.394.47
Toronto Open Winter 2015 Second 28 4.57 6.26 5.089.864.575.348.35
First 13 4.01 4.86 5.91DNF4.434.014.25
Toronto Open Fall 2014 First 40 5.41 7.21 8.365.415.4316.527.84
4x4x4 Cube
No 3x3x3 Waterloo 2018 Combined Final 4 32.62 36.83 37.8342.9532.6235.5237.13
National Capital Region 2018 Final 4 35.54 39.17 35.5436.1537.1844.18DNF
Combined First 3 32.65 37.22 40.5841.7735.3832.6535.71
Niagara Select 2018 Combined Final 3 27.80 33.45 40.8627.8032.6636.2531.43
Pickering Spring 2018 Final 8 35.66 41.48 39.9246.2043.7440.7835.66
Combined First 8 37.29 39.63 37.29DNF40.4740.2638.15
Oakville Limited Fall 2017 Final 4 33.50 37.88 36.3649.9633.5039.7537.52
Combined First 3 32.48 35.16 37.5535.2032.7332.4838.75
Pickering 2017 Final 9 36.47 46.13 40.6039.9857.8036.47DNF
Combined First 4 32.15 37.20 46.5137.3832.1534.7239.49
Michigan 2017 Combined Final 13 36.15 39.89 36.15DNF43.4038.5037.77
Canadian Open 2017 Final 2 38.98 40.15 38.9839.6539.6552.1541.14
Combined First 3 36.67 42.25 1:58.3840.2747.1239.3636.67
Newmarket Open 2017 Combined Final 9 39.76 41.97 39.7641.8542.2241.8542.45
Toronto Limited Fall 2016 Combined Final 5 42.78 45.31 51.2246.4342.7845.5643.93
Toronto Open Fall 2015 Combined Final 11 46.81 47.92 46.9158.6647.8648.9946.81
Canadian Open 2015 Combined Final 19 47.24 1:00.11 1:00.871:02.791:01.6347.2457.82
Toronto Open Spring 2015 Combined Final 15 50.05 1:03.42 1:04.731:04.471:01.0750.051:07.79
Toronto Open Winter 2015 Combined Final 18 54.85 1:07.65 1:12.951:08.3954.851:01.621:18.43
Toronto Open Fall 2014 Combined Final 30 1:39.50 2:11.431:39.50
5x5x5 Cube
No 3x3x3 Waterloo 2018 Combined Final 4 55.89 1:07.58 1:11.3555.891:06.271:05.11DNF
National Capital Region 2018 Final 2 1:01.00 1:07.54 1:11.281:05.371:01.001:07.051:10.20
Combined First 2 1:00.80 1:06.51 1:05.521:09.011:11.851:05.011:00.80
Niagara Select 2018 Combined Final 4 1:08.44 1:15.23 1:22.311:11.781:08.441:22.851:11.60
Pickering Spring 2018 Combined Final 9 1:14.43 1:21.08 1:26.311:14.431:22.511:25.731:15.01
Oakville Limited Fall 2017 Combined Final 4 1:04.87 1:11.64 1:16.731:04.871:08.181:38.651:10.00
Battle of Waterloo 2017 Combined Final 6 1:05.22 1:07.77 1:05.221:08.091:09.011:17.491:06.22
Michigan 2017 Combined Final 7 1:05.78 1:12.65 1:05.781:12.781:14.891:11.801:13.38
Canadian Open 2017 Final 3 1:13.74 1:17.62 1:13.741:19.861:14.951:18.051:24.78
Combined First 4 1:10.35 1:23.54 1:10.351:19.961:30.481:44.811:20.19
Newmarket Open 2017 Combined Final 6 1:17.20 1:21.01 1:22.681:27.121:18.851:17.201:21.49
London Limited Spring 2017 Combined Final 6 1:18.44 1:22.58 1:18.441:25.231:23.791:25.181:18.77
Toronto Limited Spring 2016 Combined Final 7 1:27.59 1:33.95 1:33.871:41.181:34.831:27.591:33.15
Canadian Open 2015 Combined Final 9 1:41.77 1:45.67 1:47.901:42.001:41.771:58.631:47.11
Toronto Open Winter 2015 Combined Final 12 1:48.98 2:11.05 2:22.721:48.982:02.302:08.132:23.04
6x6x6 Cube
No 3x3x3 Waterloo 2018 Combined Final 3 2:08.57 2:09.99 2:09.982:11.432:08.57
National Capital Region 2018 Combined Final 2 1:57.95 2:12.85 2:23.721:57.952:16.88
Oakville Limited Fall 2017 Combined Final 2 2:06.21 2:13.76 2:19.852:15.212:06.21
Michigan 2017 Combined Final 6 2:21.81 2:27.46 2:34.492:21.812:26.08
Canadian Open 2017 Combined Final 4 2:44.56 2:59.03 2:53.503:19.032:44.56
Canadian Open 2015 Combined Final 10 4:02.27 4:15.79 4:20.554:02.274:24.56
7x7x7 Cube
No 3x3x3 Waterloo 2018 Combined Final 4 3:28.06 3:36.34 3:52.643:28.323:28.06
National Capital Region 2018 Combined Final 2 3:21.86 3:34.02 3:24.363:55.843:21.86
Michigan 2017 Combined Final 10 4:10.43 4:16.81 4:10.434:21.954:18.05
Canadian Open 2017 Combined Final 4 4:16.45 4:42.65 4:16.455:20.264:31.25
Canadian Open 2015 Combined Final 10 6:49.28 6:57.80 6:49.287:06.886:57.23
3x3x3 Blindfolded
National Capital Region 2018 First 10 DNF DNF DNFDNFDNF
Pickering Spring 2018 Final 10 DNF DNF DNFDNFDNF
Battle of Waterloo 2017 Final 15 DNF DNF DNFDNFDNF
Michigan 2017 Final 19 DNF DNF DNFDNFDNF
Canadian Open 2017 Final 3 6:04.91 DNF DNFDNF6:04.91
3x3x3 Fewest Moves
Michigan 2017 Final 26 46 DNF DNFDNF46
3x3x3 One-Handed
National Capital Region 2018 Second 18 15.96 24.55 15.9620.3123.6134.5429.72
Combined First 20 21.60 24.57 28.4925.9223.6324.1521.60
Oakville Limited Spring 2018 Final 23 21.66 25.95 24.5225.9527.3827.9621.66
Combined First 19 15.84 23.64 15.8426.7929.7723.3920.74
Niagara Select 2018 Combined Final 6 18.69 22.51 22.70DNF24.2018.6920.62
Oakville Limited Fall 2017 Final 15 15.46 23.37 30.1015.4636.6519.1420.87
Combined First 13 18.30 21.91 18.3024.2821.9220.1223.69
Pickering 2017 Final 7 17.66 20.24 17.6618.8826.1623.9517.88
Combined First 6 16.35 19.49 18.2416.3521.4419.4720.77
Michigan 2017 Combined First 22 18.41 22.38 DNF24.2921.2721.5818.41
Canadian Open 2017 Final 5 18.90 20.61 18.9019.1720.1426.2422.52
Second 13 17.90 23.60 17.90DNF25.0921.6724.04
Combined First 6 18.43 21.89 22.3218.4325.2624.8918.46
London Limited Spring 2017 Final 9 17.09 21.33 26.4219.6917.8917.09DNF
Combined First 12 21.65 23.58 25.6223.4522.6921.6524.61
Toronto Limited Fall 2016 Combined Final 12 18.29 22.26 18.2921.1421.8224.6623.81
Toronto Limited Summer 2016 Combined First 14 19.68 22.39 22.1021.1423.9419.6826.18
Newmarket Open 2016 Final 15 19.08 26.34 25.0628.2027.6126.3419.08
Combined First 15 24.26 25.87 24.6228.1830.2824.8224.26
Toronto Limited Spring 2016 Final 13 22.33 25.81 29.5722.3324.8128.6523.98
Combined First 17 23.79 30.28 28.6629.7623.7932.4133.97
Toronto Open Fall 2015 Second 21 23.39 26.52 25.5926.0935.1027.8823.39
Combined First 18 22.56 26.24 24.6138.9124.9229.1822.56
Canadian Open 2015 Second 24 27.87 32.44 36.0633.3428.6135.3827.87
Combined First 30 25.94 34.03 49.9125.9435.9532.0434.09
Toronto Open Spring 2015 Combined First 26 28.76 38.56 39.3531.8128.7649.2844.53
Toronto Open Winter 2015 Second 28 36.92 41.00 38.0640.81DNF36.9244.13
Combined First 28 37.48 44.57 43.7044.2345.7849.4237.48
Toronto Open Fall 2014 Combined First 41 49.47 1:07.86 1:06.2949.471:06.56DNF1:10.73
Toronto Open Summer 2014 Combined First 29 1:57.53 1:57.53DNF
3x3x3 With Feet
No 3x3x3 Waterloo 2018 Combined Final 7 2:09.75 2:31.65 2:41.973:05.382:09.752:25.962:27.01
Clock
No 3x3x3 Waterloo 2018 Final 3 11.84 14.89 14.8811.8415.18DNF14.60
Michigan 2017 Combined Final 7 9.96 12.83 11.8113.5413.1318.819.96
Canadian Open 2015 Combined Final 8 13.64 25.41 14.0645.9016.27DNF13.64
Megaminx
No 3x3x3 Waterloo 2018 Combined Final 9 1:20.48 1:33.64 1:30.421:36.441:38.791:34.061:20.48
National Capital Region 2018 Combined Final 9 1:26.38 1:31.21 1:26.381:28.261:40.761:32.611:32.76
Oakville Limited Spring 2018 Combined Final 4 1:13.16 1:20.49 1:34.161:23.841:13.161:17.061:20.57
Pickering 2017 Combined Final 4 1:23.27 1:28.38 1:27.331:31.031:38.181:26.791:23.27
Michigan 2017 Combined Final 17 1:28.35 1:38.12 1:28.351:49.181:40.811:39.441:34.11
Canadian Open 2017 Combined Final 3 1:29.37 1:34.21 1:29.371:35.951:45.401:33.591:33.10
London Limited Spring 2017 Combined Final 7 1:27.66 1:37.52 1:46.791:45.491:27.661:37.101:29.97
Newmarket Open 2016 Combined Final 9 1:31.47 1:49.11 1:37.551:31.471:50.632:00.831:59.16
Canadian Open 2015 Combined Final 11 2:30.83 2:30.832:38.30
Toronto Open Spring 2015 Combined Final 9 2:32.20 2:32.203:33.51
Pyraminx
National Capital Region 2018 Final 5 2.84 5.63 3.19DNF2.845.498.20
Combined First 2 2.93 4.25 4.242.934.524.404.11
Oakville Limited Spring 2018 Final 4 3.04 3.94 3.043.733.819.504.29
Combined First 5 3.44 4.53 6.623.446.093.593.90
Niagara Select 2018 Final 1 3.04 3.98 6.023.043.264.374.30
Michigan 2017 Final 10 3.24 5.22 6.865.866.063.733.24
Combined First 2 2.12 3.40 2.123.362.74DNF4.09
Canadian Open 2017 Final 1 1.98 2.94 1.985.432.374.022.42
First 8 3.15 6.63 DNF4.653.159.595.64
Newmarket Open 2017 Final 1 3.06 3.55 4.043.433.064.603.19
Combined First 1 1.76 3.96 6.083.611.766.272.20
Toronto Limited Fall 2016 Final 1 3.00 3.99 3.008.314.543.883.56
First 1 2.97 3.55 NR 3.113.684.392.973.85
Toronto Limited Summer 2016 Final 2 4.00 5.13 4.515.237.754.005.66
Combined First 4 3.71 5.48 5.136.753.717.264.57
Newmarket Open 2016 Final 1 3.82 4.81 5.145.024.285.883.82
Combined First 2 4.48 5.42 5.615.606.524.485.04
Toronto Limited Spring 2016 Final 4 3.66 5.30 6.104.537.235.283.66
Second 2 3.10 4.33 6.584.173.913.104.91
First 2 3.50 5.28 6.346.294.365.203.50
Toronto Open Fall 2015 Final 2 3.89 4.86 5.175.003.895.274.41
First 1 2.88 5.29 7.125.524.925.442.88
Canadian Open 2015 Final 4 4.16 4.99 4.164.266.544.696.02
Combined First 9 5.16 6.92 7.325.338.118.165.16
Toronto Open Spring 2015 Final 3 3.54 5.18 6.803.54DNF4.284.46
Combined First 3 4.47 5.24 5.355.854.478.544.51
Toronto Open Fall 2014 Final 8 3.67 5.92 7.059.153.674.646.06
Toronto Open Summer 2014 Final 8 8.58 9.35 9.0410.5810.118.588.90
Skewb
No 3x3x3 Waterloo 2018 Final 10 5.17 5.87 5.757.975.175.945.93
First 10 5.01 6.78 7.136.695.016.5114.33
National Capital Region 2018 Final 12 6.28 8.42 6.287.578.219.47DNF
Combined First 14 5.94 7.99 8.4127.957.325.948.25
Oakville Limited Spring 2018 Final 7 3.69 5.44 5.883.696.493.9411.45
Combined First 14 4.63 7.39 9.316.526.35DNF4.63
Michigan 2017 Final 10 5.49 6.80 6.7611.516.866.795.49
Combined First 10 5.09 6.42 6.725.715.096.966.83
Canadian Open 2017 Combined First 23 7.02 9.25 7.577.0213.9810.389.81
Newmarket Open 2017 Final 8 5.61 6.56 5.89DNF8.185.615.61
Combined First 7 5.28 6.21 8.075.306.556.775.28
Toronto Limited Fall 2016 Final 6 6.19 7.36 7.156.198.568.416.52
Combined First 19 6.47 9.36 DNF8.2610.089.746.47
Toronto Limited Summer 2016 Final 17 4.28 9.10 11.914.2814.478.816.58
Combined First 7 5.15 7.25 6.125.15DNF6.908.74
Newmarket Open 2016 Final 14 4.94 9.18 8.0214.978.7510.764.94
First 10 4.13 8.28 10.774.139.756.878.21
Toronto Limited Spring 2016 Final 7 7.08 7.59 7.707.657.087.4216.48
First 16 7.22 10.80 15.269.707.437.2215.99
Toronto Open Fall 2015 First 21 6.48 10.51 11.176.489.9911.0910.45
Canadian Open 2015 First 18 9.35 12.50 9.8725.8013.539.3514.09
Toronto Open Winter 2015 Final 15 9.61 13.08 14.629.6114.0410.5922.19
Toronto Open Fall 2014 Final 23 13.83 20.39 17.8225.1713.8318.6024.75
Square-1
No 3x3x3 Waterloo 2018 Final 5 14.26 20.81 22.6421.8414.2620.7419.84
First 7 17.04 19.08 18.7219.8527.1618.6817.04
Pickering Spring 2018 Combined Final 13 16.19 25.74 21.0425.1631.02DNF16.19
Pickering 2017 Final 12 14.24 25.90 34.3926.3316.9743.3414.24
Combined First 6 13.63 17.94 19.1520.9015.3113.6319.35
Battle of Waterloo 2017 Combined Final 14 18.58 28.35 33.9141.6618.5822.2128.93
Michigan 2017 Combined Final 14 17.27 24.89 26.0333.4017.2724.5724.06
Canadian Open 2017 Combined Final 9 20.20 26.66 21.0326.5120.2038.7532.45
3x3x3 Multi-Blind
Pickering Spring 2018 Final 10 DNF DNF
Michigan 2017 Final 9 2/2 19:23 2/2 19:23

History of National Records

Single Average Competition Round Solves
Pyraminx
3.55 Toronto Limited Fall 2016 First 3.113.684.392.973.85

National Championship Podiums

Event Place Single Average Solves
Canadian Open 2017
4x4x4 Cube 2 38.98 40.15 38.9839.6539.6552.1541.14
5x5x5 Cube 3 1:13.74 1:17.62 1:13.741:19.861:14.951:18.051:24.78
3x3x3 Blindfolded 2 6:04.91 DNF DNFDNF6:04.91
Megaminx 3 1:29.37 1:34.21 1:29.371:35.951:45.401:33.591:33.10
Pyraminx 1 1.98 2.94 1.985.432.374.022.42
Canadian Open 2015
Pyraminx 2 4.16 4.99 4.164.266.544.696.02