In the past year (2025), Soichiro Yamamoto (山本颯一郎) competed in 3 competitions and 11 rounds across 4 events, from Mar 20th to Sep 15th.
Solves/Attempts
He attempted 55 solves and completed 52.
| Event | Solves | Attempts |
| Square-1 | 24 | 25 |
| 4x4x4 Cube | 10 | 10 |
| 3x3x3 Cube | 9 | 10 |
| Skewb | 9 | 10 |
Personal Bests
He broke his personal best 15 times across 4 events, including 8 singles and 7 averages.
| Event | Times | Single | Average |
| Square-1 | 6 | 3 | 3 |
| 3x3x3 Cube | 4 | 2 | 2 |
| Skewb | 3 | 2 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 21.99 | 8.67 | 13.32 (153.63%) |
| 3x3x3 Cube | 12.16 | 9.26 | 2.90 (31.32%) |
| 4x4x4 Cube | 47.03 | 37.40 | 9.63 (25.75%) |
| Skewb | - | 4.77 | - |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Square-1 | 24.90 | 10.27 | 14.63 (142.45%) |
| 4x4x4 Cube | 50.59 | 40.65 | 9.94 (24.45%) |
| 3x3x3 Cube | 13.87 | 11.59 | 2.28 (19.67%) |
| Skewb | - | 5.45 | - |
Cubers
He met 183 cubers from 12 countries/regions, 55 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 128 |
| 2 | 40 |
| 3 | 15 |
| All | 183 |
Regions
He competed in 1 country/region.
