Machida, Ushio
Current rating: 1538
Record: 4-3
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 109 | Kohara, Soichiro (1404) | Won 2-1 | +161516 |
| 2pioneer | 12 | Tanahashi, Masayasu (1758) | Lost 0-2 | -131503 |
| 3pioneer | 36 | Watanabe, Shota (1500) | Won 2-1 | +181521 |
| 4pioneer | 21 | Homma, Takahiro (1523) | Won 2-0 | +181539 |
| 5pioneer | 29 | Murakami, Kazuya3837 (1911) | Lost 1-2 | -121527 |
| 6pioneer | 29 | Kato, Kensuke (1852) | Lost 0-2 | -121515 |
| 7pioneer | 58 | Masuda, Masahito (1803) | Won 2-1 | +231538 |
| average opponent: 1679record: 4-3 | new rating: 1538 | |||