Soichiro Yamamoto (山本颯一郎)
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 218 | 5546 | 15108 | 9.26 | 11.59 | 16754 | 6406 | 256 | 14/15 | |||
| 4x4x4 Cube | 88 | 2588 | 7356 | 37.40 | 40.65 | 5521 | 1980 | 70 | 15/15 | |||
| Skewb | 79 | 2976 | 11724 | 4.77 | 5.45 | 4187 | 1119 | 39 | 9/10 | |||
| Square-1 | 10 | 197 | 956 | 8.67 | 10.27 | 530 | 111 | 8 | 29/30 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Summer 2025 | Second round | 24 | 9.26 | 11.59 | 11.94 DNF 9.26 10.63 12.21 |
| First round | 25 | 10.02 | 11.61 | 12.17 13.18 11.84 10.83 10.02 | |
| Katano Milky Way 2024 | First round | 66 | 12.16 | 13.87 | 12.16 16.07 12.68 15.29 13.63 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kansai Parity Party 2025 | Second round | 36 | 41.73 | 49.06 | 56.85 54.18 46.23 41.73 46.78 |
| First round | 24 | 37.40 | 40.65 | 41.19 44.52 37.40 42.67 38.08 | |
| Katano Milky Way 2024 | First round | 31 | 47.03 | 50.59 | 53.92 47.94 52.22 51.61 47.03 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Katano Summer 2025 | Final | 6 | 4.77 | 6.09 | 5.97 6.40 5.91 4.77 7.74 |
| First round | 10 | 4.86 | 5.45 | DNF 6.12 4.86 5.19 5.04 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Kansai Parity Party 2025 | Final | 5 | 9.09 | 11.55 | 28.18 9.09 13.70 9.22 11.74 |
| Second round | 5 | 8.67 | 10.27 | 9.51 8.67 DNF 12.36 8.94 | |
| First round | 5 | 9.36 | 11.49 | 11.68 12.28 10.52 15.26 9.36 | |
| Ota Spring 2025 | Final | 5 | 10.11 | 12.80 | 12.44 19.92 12.62 13.35 10.11 |
| First round | 4 | 9.55 | 11.79 | 12.11 12.12 9.55 11.14 15.11 | |
| Katano Milky Way 2024 | Final | 18 | 21.99 | 24.90 | 23.78 29.60 21.99 27.56 23.35 |
| Katano Summer 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Second round | 24 | 9.26 | 11.59 | 11.94 DNF 9.26 10.63 12.21 |
| First round | 25 | 10.02 | 11.61 | 12.17 13.18 11.84 10.83 10.02 | |
| Skewb | Final | 6 | 4.77 | 6.09 | 5.97 6.40 5.91 4.77 7.74 |
| First round | 10 | 4.86 | 5.45 | DNF 6.12 4.86 5.19 5.04 | |
| Kansai Parity Party 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 4x4x4 Cube | Second round | 36 | 41.73 | 49.06 | 56.85 54.18 46.23 41.73 46.78 |
| First round | 24 | 37.40 | 40.65 | 41.19 44.52 37.40 42.67 38.08 | |
| Square-1 | Final | 5 | 9.09 | 11.55 | 28.18 9.09 13.70 9.22 11.74 |
| Second round | 5 | 8.67 | 10.27 | 9.51 8.67 DNF 12.36 8.94 | |
| First round | 5 | 9.36 | 11.49 | 11.68 12.28 10.52 15.26 9.36 | |
| Ota Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| Square-1 | Final | 5 | 10.11 | 12.80 | 12.44 19.92 12.62 13.35 10.11 |
| First round | 4 | 9.55 | 11.79 | 12.11 12.12 9.55 11.14 15.11 | |
| Katano Milky Way 2024 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 66 | 12.16 | 13.87 | 12.16 16.07 12.68 15.29 13.63 |
| 4x4x4 Cube | First round | 31 | 47.03 | 50.59 | 53.92 47.94 52.22 51.61 47.03 |
| Square-1 | Final | 18 | 21.99 | 24.90 | 23.78 29.60 21.99 27.56 23.35 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 4 | 2025-09-15 | Katano Summer 2025 | Japan | Katano, Osaka |
| 3 | 2025-08-24 | Kansai Parity Party 2025 | Japan | Daito, Osaka |
| 2 | 2025-03-20 | Ota Spring 2025 | Japan | Ota, Tokyo |
| 1 | 2024-07-07 | Katano Milky Way 2024 | Japan | Katano, Osaka |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 233 |
| 2 | 57 |
| 3 | 28 |
| 4 | 12 |
| All | 330 |

