sohsuke, yamada
Current rating: 1489
Record: 5-7
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 45 | Homma, Kosuke (1423) | Lost 0-2 | -201486 |
| 2pioneer | 106 | Shirakawa, Yuichiro (1370) | Won 2-1 | +161502 |
| 3pioneer | 38 | Hori, Masataka (1768) | Lost 1-2 | -131489 |
| 4pioneer | 93 | Watanabe, Shota (1482) | Won 2-1 | +181507 |
| 5pioneer | 69 | Matsumoto, Keiichiro (1532) | Lost 0-2 | -181489 |
| average opponent: 1515record: 2-3 | new rating: 1489 | |||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Hirokawa, Ryouji (1548) | Won 2-1 | +191519 |
| 2standard | 42 | Segou, Kenji (1884) | Lost 1-2 | -121507 |
| 3standard | 35 | Akiyama, Taichi (1509) | Won 2-1 | +181525 |
| 4standard | 17 | Kumagai, Riku (2005) | Lost 0-2 | -101515 |
| 5standard | 48 | Yuda, Kazunari (1512) | Lost 1-2 | -181497 |
| 6standard | 62 | Ma, Noah (1854) | Won 2-1 | +251522 |
| 7standard | 43 | Sawada, Ken (1654) | Lost 0-2 | -161506 |
| average opponent: 1710record: 3-4 | new rating: 1506 | |||