Yubo Ji (纪宇博)

Region WCA ID Gender Competitions Completed Solves
China 2017JIYU01 Male 20 881

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 236 712 2235 6.72 8.16 1607 552 198
2x2x2 Cube 67 237 1353 1.17 2.59 1975 466 147
4x4x4 Cube 172 572 1734 30.04 33.61 1321 456 141
5x5x5 Cube 284 918 2688 1:05.68 1:09.65 2078 733 222
6x6x6 Cube 301 838 2560 2:17.69 2:23.29 2240 746 267
7x7x7 Cube 279 722 2099 3:29.98 3:39.11 1968 678 268
3x3x3 Blindfolded 799 2308 6994 3:52.41
3x3x3 Fewest Moves 215 684 2778 34 37.67 1848 457 158
3x3x3 One-Handed 263 821 2533 12.97 14.42 1183 408 135
Clock 496 1672 7039 10.67 13.27 7354 1713 512
Megaminx 144 537 2039 55.44 1:02.86 2058 540 139
Pyraminx 355 1072 4126 3.08 4.50 2807 805 282
Skewb 112 351 1534 2.47 3.86 845 213 79
Square-1 119 451 2171 12.24 16.68 2130 480 123

Medal Collection

Gold Silver Bronze
2 3 7
Competition Round Place Single Average Solves
3x3x3 Cube
Hangzhou Open 2024 Second round 30 6.72 8.16 9.188.0510.426.727.25
First round 33 7.27 8.59 7.279.598.2411.017.94
Beijing Spring PM 2021 First round 17 9.00 9.49 10.549.489.169.839.00
Beijing Winter 2019 Final 4 7.65 8.84 9.789.137.658.269.13
Second round 9 8.75 9.96 8.7510.389.0410.4512.77
First round 11 7.55 10.67 7.5511.7912.259.4810.74
Tianjin Autumn 2019 Final 5 8.07 9.34 8.0710.058.859.989.20
Second round 11 8.83 11.04 11.098.83DNF9.8612.17
First round 14 9.35 11.73 11.819.3513.1012.6910.69
Beijing Summer 2019 Final 10 10.63 12.07 12.2010.6310.7313.3013.28
Second round 7 8.82 10.17 10.4614.588.8210.189.88
First round 12 9.92 10.49 10.6910.3712.5510.419.92
Tangshan Open 2019 Final 5 8.95 11.18 10.518.9511.2314.0811.81
Second round 3 8.80 10.29 12.4310.158.8011.309.41
First round 4 9.41 10.93 11.4712.529.4111.769.55
Qinhuangdao Open 2019 Final 3 9.38 9.89 9.489.6510.5411.179.38
First round 4 10.18 10.38 10.2910.3110.1810.5510.78
Beijing Winter 2018 Final 9 10.14 11.95 12.4012.8010.6410.14DNF
Second round 7 8.30 10.57 10.788.3012.078.8713.21
First round 12 9.93 11.34 11.849.9311.9311.0711.10
Qinhuangdao Winter 2018 Final 3 7.93 9.28 10.2812.637.939.518.04
First round 5 8.55 9.93 9.1810.849.768.55DNF
China Championship 2018 Semi Final 26 8.80 10.11 11.438.8010.719.799.82
Second round 52 9.98 11.08 9.9811.3710.4811.9911.38
First round 48 9.23 11.06 14.8011.849.2311.1810.16
Beijing Summer 2018 Final 6 8.99 9.87 DNF8.999.2310.0210.36
First round 20 8.96 11.72 8.9610.2712.3114.0212.57
Tianjin Summer Open 2018 Final 3 7.85 10.23 9.999.80DNF7.8510.90
First round 16 8.48 12.38 13.698.4810.6912.7513.76
Beijing Open 2018 Final 11 8.95 11.95 10.6212.4512.778.9514.40
Second round 11 7.72 10.84 10.2914.9311.0111.227.72
First round 19 10.21 11.83 11.7612.6711.4312.3110.21
Beijing Ten Years Open 2017 Second round 59 14.16 15.60 19.0714.1616.1714.4316.20
First round 66 14.68 16.21 15.2314.6815.2218.1818.78
Beijing Open 2017 First round 104 15.85 18.36 18.5718.7017.8215.8520.98
Weihai Open 2017 First round 43 16.78 20.94 25.3520.6420.6216.7821.57
2x2x2 Cube
Beijing Spring PM 2021 First round 20 2.76 3.65 3.294.443.374.302.76
Beijing Winter 2019 Final 14 3.10 4.29 DNF3.105.173.903.81
Second round 3 1.24 2.92 2.722.581.244.173.46
First round 14 2.69 3.59 3.483.532.693.754.07
Tianjin Autumn 2019 Final 3 2.19 2.59 2.212.802.762.193.68
First round 6 1.94 3.47 4.473.574.001.942.84
Beijing Summer 2019 Final 7 1.84 3.08 3.921.842.893.353.01
First round 13 2.63 3.49 3.747.593.013.722.63
Tangshan Open 2019 Final 5 3.68 4.07 3.683.714.65DNF3.85
First round 7 2.21 4.29 5.04DNF3.632.214.21
Qinhuangdao Open 2019 Final 3 3.03 3.30 3.293.333.483.033.28
First round 4 2.82 3.61 4.223.32DNF3.282.82
Beijing Winter 2018 Final 12 2.01 4.05 4.303.605.742.014.25
First round 8 1.17 3.47 3.203.933.294.151.17
Qinhuangdao Winter 2018 First round 13 3.76 4.24 5.324.214.134.393.76
China Championship 2018 Semi Final 25 2.97 3.49 3.423.812.973.753.31
Second round 38 3.29 3.78 5.153.293.473.953.93
First round 25 2.30 3.44 3.224.085.232.303.02
Beijing Open 2018 Final 5 2.89 3.77 3.863.722.893.735.41
Second round 3 2.79 3.59 2.793.973.623.843.31
First round 5 3.51 3.90 3.513.914.274.783.53
Beijing Open 2017 Second round 44 4.06 5.62 8.034.065.347.114.42
First round 59 5.35 6.20 5.356.9110.075.426.26
Weihai Open 2017 Second round 23 2.72 6.42 5.237.878.982.726.16
First round 30 5.31 6.59 6.386.885.316.50DNF
4x4x4 Cube
Deqing Spring 2025 First round 23 32.65 35.33 33.9735.0736.9532.6537.12
Hangzhou Open 2024 Final 11 31.53 33.61 36.7534.7631.5333.8532.21
First round 15 30.04 35.04 35.3730.0435.6038.5934.14
Beijing Spring Special 2021 First round 26 30.96 38.94 30.9649.1445.1536.6235.04
Beijing Winter 2019 Final 6 34.52 38.22 38.2741.3237.7338.6634.52
First round 7 36.09 39.56 38.0836.0940.0340.5848.16
Tianjin Autumn 2019 Final 10 37.86 43.25 47.7644.3637.8645.5339.85
First round 9 37.88 42.22 43.2750.4345.3137.8838.07
Beijing Summer 2019 Final 13 41.22 44.02 41.2244.0545.5742.4545.96
First round 12 38.39 41.85 39.8044.8438.3943.5842.16
Tangshan Open 2019 Final 1 34.10 35.28 35.1641.7034.1034.1336.55
Qinhuangdao Open 2019 Final 4 36.41 39.22 36.4136.6838.0842.9044.19
First round 3 37.00 38.78 42.3537.4937.0038.6340.22
China Championship 2018 Semi Final 28 35.04 40.20 42.7537.5635.0440.2843.37
Second round 34 33.19 41.72 33.1949.1345.2040.8039.16
First round 33 39.89 41.59 41.3339.8943.6243.5239.93
Beijing Summer 2018 Final 14 35.59 43.28 44.4235.5944.5946.8240.83
First round 3 35.37 37.24 36.2238.5735.3745.7836.94
Tianjin Summer Open 2018 Final 11 43.22 45.64 56.9245.8743.2943.2247.75
First round 8 37.73 44.63 43.9143.6546.3349.6037.73
Beijing Open 2018 First round 42 45.27 52.30 1:01.2948.6346.97DNF45.27
Beijing Ten Years Open 2017 First round 46 59.26 1:05.27 59.261:03.971:09.381:03.081:08.77
Weihai Open 2017 Final 28 1:45.55 1:45.55DNF
5x5x5 Cube
Deqing Spring 2025 Final 37 1:05.68 1:09.65 1:05.681:07.431:10.721:10.791:14.55
Beijing Spring Special 2021 First round 36 1:15.96 1:23.35 1:30.551:24.331:15.961:24.631:21.10
Beijing Winter 2019 Final 15 1:24.53 1:29.01 1:31.151:26.261:30.251:30.511:24.53
First round 7 1:15.13 1:18.00 1:15.131:15.451:18.691:19.851:21.93
Beijing Summer 2019 Final 12 1:27.61 1:33.17 1:32.531:33.791:33.201:35.331:27.61
First round 12 1:26.98 1:34.32 1:36.811:40.751:35.681:30.461:26.98
Tangshan Open 2019 Final 7 1:23.50 1:31.07 1:23.501:37.491:42.011:30.481:25.23
Qinhuangdao Open 2019 Final 15 1:35.97 1:39.01 1:35.971:41.211:37.09DNF1:38.73
Qinhuangdao Winter 2018 Final 10 1:21.87 1:27.43 1:21.871:25.411:29.481:27.401:32.96
China Championship 2018 Second round 68 1:26.13 1:42.68 1:42.641:36.74DNF1:26.131:48.67
First round 67 1:28.77 1:39.74 1:52.831:28.771:35.861:36.111:47.24
Beijing Summer 2018 First round 22 1:31.18 1:32.94 1:31.181:33.181:31.721:38.001:33.93
Beijing Open 2018 First round 40 1:35.24 1:49.51 1:53.081:47.962:04.641:47.501:35.24
6x6x6 Cube
Deqing Spring 2025 Final 41 2:17.69 2:23.29 2:17.692:28.122:24.06
Qinhuangdao Open 2019 Final 14 2:59.44 3:07.60 3:05.562:59.443:17.81
Peking University 2018 First round 10 2:47.34 2:53.75 2:51.163:02.762:47.34
China Championship 2018 First round 41 3:00.87 3:00.87
Tianjin Summer Open 2018 Final 19 3:17.33 3:23.79 3:30.743:17.333:23.31
7x7x7 Cube
Deqing Spring 2025 Final 36 3:29.98 3:39.11 3:29.983:40.693:46.66
Qinhuangdao Open 2019 Final 10 4:26.83 4:35.65 4:26.834:48.844:31.28
Peking University 2018 First round 12 4:12.43 4:35.73 4:41.204:12.434:53.57
Qinhuangdao Winter 2018 Final 14 4:26.43 DNF 4:26.434:38.14DNF
3x3x3 Blindfolded
Beijing Spring Special 2021 First round 29 DNF DNF DNFDNFDNF
Beijing Winter 2019 Final 8 DNF DNF DNFDNFDNF
First round 11 3:52.41 DNF DNFDNF3:52.41
Qinhuangdao Winter 2018 Final 9 DNF DNF DNFDNFDNF
Beijing Open 2018 First round 27 DNF DNF DNFDNFDNF
Beijing Ten Years Open 2017 Final 10 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
FMC Cubing China 2024 Final 35 34 37.67 443534
3x3x3 One-Handed
Deqing Spring 2025 Final 12 13.40 14.42 18.0014.0913.4013.4915.67
First round 15 13.64 15.37 15.5016.0914.5213.6428.55
Beijing Spring PM 2021 First round 13 12.97 15.19 15.9917.8515.1912.9714.40
Beijing Winter 2019 Final 4 13.87 14.74 13.9715.3513.8714.9115.78
First round 8 14.65 15.79 14.6515.8415.99DNF15.53
Tianjin Autumn 2019 Final 16 14.41 35.09 14.4116.52DNF29.2459.51
First round 4 14.05 15.36 14.8716.0115.6815.5414.05
Beijing Summer 2019 Final 9 13.57 16.18 13.57DNF18.2614.0816.19
First round 6 13.32 16.49 17.4720.6213.3216.4815.53
Tangshan Open 2019 Final 3 15.54 16.72 15.5419.7217.2517.0515.87
First round 4 13.75 18.71 18.6913.7519.10DNF18.33
Qinhuangdao Open 2019 Final 8 16.03 18.20 18.6719.7516.0316.19DNF
First round 5 15.36 17.11 19.8715.8915.9819.4715.36
Beijing Winter 2018 First round 14 16.68 20.75 22.0919.8421.0021.4116.68
China Championship 2018 Semi Final 44 16.12 20.87 DNF21.5519.5121.5416.12
Second round 30 17.11 18.12 17.5517.1119.5217.2923.16
First round 37 18.12 19.07 18.1218.6120.2620.6618.34
Beijing Summer 2018 First round 28 16.31 21.29 16.3120.0921.5524.5222.24
Beijing Open 2018 First round 21 17.41 22.64 21.3721.9624.5917.4126.13
Beijing Open 2017 First round 52 31.29 40.21 31.29DNF38.0146.1836.43
Clock
Beijing Spring Special 2021 First round 51 15.12 DNF 15.3815.6415.12DNFDNF
Beijing Winter 2019 Final 20 10.83 17.58 10.83DNF15.3620.2017.19
Tianjin Autumn 2019 Final 14 10.67 13.27 16.5414.0212.6013.1910.67
Beijing Winter 2018 Final 17 12.87 DNF 15.3118.36DNFDNF12.87
Megaminx
Deqing Spring 2025 Final 16 55.44 1:02.86 1:03.181:02.411:03.0055.441:08.38
Beijing Spring Special 2021 First round 35 1:18.82 1:26.49 1:32.681:18.821:26.571:29.551:23.34
Beijing Winter 2019 Final 19 1:27.95 1:38.77 1:39.041:46.001:27.951:32.451:44.82
Tianjin Autumn 2019 Final 22 1:28.95 1:41.67 1:51.801:35.081:28.951:49.281:40.66
Beijing Summer 2019 Final 15 1:34.31 1:40.22 1:43.321:51.281:39.621:34.311:37.73
First round 16 1:39.97 1:42.97 1:56.251:40.201:47.831:40.871:39.97
Tianjin Summer Open 2018 Final 17 1:27.70 1:44.36 1:44.211:27.701:47.451:41.411:59.38
Pyraminx
Beijing Winter 2019 Final 10 3.08 5.27 6.804.103.084.917.10
Second round 7 3.76 4.50 3.824.283.766.655.39
First round 10 5.21 5.73 5.216.005.576.215.62
Tianjin Autumn 2019 First round 17 4.27 6.44 9.794.824.278.935.58
Beijing Summer 2019 Final 5 4.56 5.37 7.686.404.714.565.00
First round 6 3.77 5.20 5.505.686.434.423.77
Tangshan Open 2019 Final 3 3.95 5.02 5.404.153.955.525.68
First round 3 3.81 4.85 5.725.104.373.815.08
Qinhuangdao Open 2019 Final 6 4.65 6.06 6.614.657.005.576.00
First round 14 5.47 7.47 5.477.798.626.019.36
Beijing Winter 2018 Final 10 5.89 8.04 9.027.789.027.325.89
First round 8 5.27 6.28 7.775.656.836.375.27
Qinhuangdao Winter 2018 Final 7 4.43 6.04 6.024.4311.126.026.08
First round 10 5.25 6.04 6.695.525.925.2510.37
Tianjin Summer Open 2018 Final 17 6.69 8.20 6.798.766.699.0611.56
First round 9 5.76 6.70 8.606.045.868.195.76
Beijing Open 2018 First round 51 7.15 9.87 9.418.1112.0814.027.15
Skewb
Hangzhou Open 2024 Final 12 2.47 3.86 4.512.474.462.606.03
First round 13 2.81 3.88 4.374.013.265.022.81
Beijing Spring PM 2021 Final 10 2.85 4.74 2.855.693.944.655.64
First round 8 3.72 4.34 7.144.334.024.663.72
Beijing Winter 2019 Final 2 2.81 4.42 2.814.924.863.478.46
First round 2 3.54 3.99 4.283.953.864.153.54
Tianjin Autumn 2019 Final 4 3.96 4.79 4.555.333.965.804.48
Beijing Summer 2019 Final 4 3.69 4.46 6.313.694.804.783.80
First round 5 3.60 4.40 3.964.903.604.974.35
Qinhuangdao Open 2019 Final 2 3.85 4.08 4.053.924.284.763.85
First round 3 3.63 4.52 4.163.635.074.33DNF
Beijing Winter 2018 Final 4 4.20 5.34 4.206.054.48DNF5.50
First round 3 3.19 4.30 4.153.483.195.27DNF
Qinhuangdao Winter 2018 First round 21 3.45 11.77 18.333.4510.046.93DNF
China Championship 2018 Final 12 4.78 5.88 4.786.245.665.736.48
Semi Final 10 4.04 4.54 4.205.088.834.334.04
Second round 17 3.34 5.03 6.346.203.344.913.97
First round 51 3.07 6.96 5.575.40DNF9.923.07
Beijing Summer 2018 First round 22 4.79 6.37 7.094.795.356.689.79
Tianjin Summer Open 2018 Final 2 4.24 4.63 4.404.946.704.244.54
Beijing Open 2018 Final 17 6.62 8.08 6.629.687.567.389.31
First round 11 4.07 5.72 6.386.536.084.694.07
Beijing Open 2017 First round 23 10.13 12.24 11.8910.1314.6116.4210.23
Square-1
Beijing Spring Special 2021 First round 18 18.39 23.43 25.0022.6224.1118.3923.55
Beijing Winter 2019 Final 10 20.25 23.61 31.3422.5423.7820.2524.52
Beijing Summer 2019 Final 1 13.06 16.68 18.8121.9916.8814.3513.06
Qinhuangdao Open 2019 Final 5 12.24 23.89 22.28DNF22.0112.2427.37
Beijing Winter 2018 Final 9 19.75 23.07 19.8726.14DNF19.7523.20
First round 9 20.67 22.61 37.1122.7820.6722.7222.34
China Championship 2018 First round 30 25.42 27.47 30.1225.4227.9927.2427.18
Beijing Summer 2018 Final 12 24.46 26.21 24.4628.2925.1725.6127.85
First round 11 23.10 27.14 28.6624.9823.1027.77DNF
Tianjin Summer Open 2018 Final 7 20.66 27.79 25.6228.9336.4020.6628.83
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