Yuji Ishii (石井佑嗣)
| Region | WCA ID | Gender | Competitions | Completed Solves | Japan | 2020ISHI01 | Male | 12 | 159 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 41 | 930 | 2694 | 6.63 | 8.27 | 2414 | 889 | 40 | |
| 2x2x2 Cube | 232 | 9341 | 33576 | 3.33 | 3.87 | 12357 | 3520 | 106 | |
| 3x3x3 One-Handed | 80 | 2287 | 6227 | 15.22 | 18.60 | 5701 | 2169 | 82 | |
| Megaminx | 83 | 1065 | 3940 | 1:02.90 | 1:12.47 | 4182 | 1155 | 92 | |
| Pyraminx | 150 | 4249 | 15639 | 4.84 | 6.05 | 8065 | 2377 | 104 | |
| Skewb | 145 | 5343 | 20791 | 6.37 | 8.28 | 14186 | 3921 | 121 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Japan Championship 2026 | First round | 48 | 9.33 | 10.31 | 11.09 | 9.91 | 11.48 | 9.33 | 9.92 | ||
| Kanto Autumn PM 2025 | Final | 10 | 6.63 | 9.16 | 10.67 | 10.22 | 8.34 | 6.63 | 8.92 | ||
| First round | 7 | 8.81 | 9.29 | 8.81 | 9.84 | 9.24 | 9.31 | 9.32 | |||
| Shonan AM 2024 | Final | 4 | 7.49 | 9.02 | 11.67 | 8.73 | 7.65 | 10.68 | 7.49 | ||
| Hiroshima Winter 2024 | Second round | 13 | 8.15 | 10.55 | 11.98 | 12.35 | 8.15 | 9.74 | 9.93 | ||
| First round | 19 | 8.89 | 10.92 | 10.77 | 11.63 | 10.37 | 8.89 | 11.69 | |||
| Tokyo Challenge VIII 2023 | Final | 8 | 8.22 | 10.50 | 10.51 | 10.46 | 11.52 | 10.54 | 8.22 | ||
| Rubik's WCA World Championship 2023 | First round | 457 | 9.58 | 11.18 | 9.58 | 10.50 | 12.59 | 10.45 | 12.79 | ||
| Tokyo Challenge V 2023 | Final | 5 | 8.41 | 9.82 | 15.09 | 9.28 | 8.79 | 11.38 | 8.41 | ||
| Tokyo Challenge Winter C 2023 | Final | 1 | 7.44 | 8.27 | 10.33 | 8.75 | 7.44 | 8.40 | 7.66 | ||
| Ayase Autumn A 2022 | Final | 5 | 9.37 | 10.15 | 10.26 | 10.39 | 9.81 | 14.86 | 9.37 | ||
| Second round | 6 | 8.81 | 10.13 | 8.81 | 11.01 | 9.93 | DNF | 9.45 | |||
| First round | 14 | 11.43 | 12.68 | 12.26 | 12.87 | 17.05 | 11.43 | 12.92 | |||
| Yoga Summer A 2022 | Final | 5 | 9.43 | 10.35 | 10.66 | 9.76 | 10.64 | 10.77 | 9.43 | ||
| First round | 6 | 10.54 | 11.05 | 11.46 | 10.73 | 10.54 | 11.60 | 10.95 | |||
| Minatomirai 2022 | Final | 25 | 9.57 | 10.87 | 9.83 | 13.08 | 9.70 | 9.57 | 13.18 | ||
| First round | 17 | 8.62 | 10.70 | 11.03 | 8.62 | 11.56 | 10.20 | 10.87 | |||
| Welcome Back Ayase Winter 2020 | Final | 50 | 23.12 | 24.45 | 23.68 | 27.77 | 24.83 | 23.12 | 24.84 | ||
| 2x2x2 Cube | |||||||||||
| Japan Championship 2026 | First round | 31 | 3.44 | 4.54 | 4.70 | 4.36 | 4.56 | 7.13 | 3.44 | ||
| Shonan AM 2024 | Final | 10 | 3.33 | 3.87 | 3.52 | 4.53 | 3.33 | 5.36 | 3.55 | ||
| 3x3x3 One-Handed | |||||||||||
| Japan Championship 2026 | First round | 24 | 15.22 | 18.60 | 17.75 | 15.22 | 21.76 | 18.67 | 19.37 | ||
| Rubik's WCA World Championship 2023 | First round | 222 | 17.91 | 18.93 | 22.49 | 18.68 | 17.97 | 17.91 | 20.14 | ||
| Minatomirai 2022 | Final | 18 | 18.85 | 21.83 | 23.29 | 21.92 | 29.38 | 18.85 | 20.28 | ||
| Megaminx | |||||||||||
| Kanto Autumn PM 2025 | First round | 26 | 1:08.46 | 1:14.93 | 1:15.21 | 1:08.46 | 1:18.85 | 1:16.99 | 1:12.59 | ||
| Hiroshima Winter 2024 | First round | 22 | 1:02.90 | 1:12.47 | 1:11.53 | 1:02.90 | 1:09.75 | 1:16.83 | 1:16.13 | ||
| Pyraminx | |||||||||||
| Hiroshima Winter 2024 | First round | 22 | 5.98 | 9.05 | 7.11 | 11.08 | 5.98 | 8.95 | 15.87 | ||
| Rubik's WCA World Championship 2023 | First round | 330 | 6.84 | 8.39 | 10.15 | 6.84 | 9.57 | 6.98 | 8.61 | ||
| Yoga Summer A 2022 | Final | 4 | 4.96 | 6.05 | 9.65 | 6.06 | 4.96 | 5.95 | 6.13 | ||
| Minatomirai 2022 | Final | 14 | 4.84 | 7.57 | 4.84 | 8.95 | 7.35 | 9.79 | 6.42 | ||
| Skewb | |||||||||||
| Hiroshima Winter 2024 | Final | 12 | 6.70 | 9.17 | 6.70 | 11.76 | 7.91 | 11.81 | 7.85 | ||
| First round | 12 | 6.37 | 8.28 | 6.37 | 8.00 | 8.66 | 10.70 | 8.17 | |||
| Ayase Autumn A 2022 | Final | 13 | 6.52 | 10.45 | 12.65 | 10.12 | 10.51 | 10.71 | 6.52 | ||