Satou, Fumiaki
Current rating: 1551
Record: 10-9
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 53 | Hasegawa, Atusi (1362) | Lost 1-2 | -231626 |
| 2pioneer | 87 | Kiyofuji, Kazuya (1654) | Lost 1-2 | -181608 |
| 3pioneer | 105 | Nakajima, Shunichi (1552) | Lost 0-2 | -191589 |
| 4pioneer | 102 | Nishio, Tomoyasu (1562) | Won 2-1 | +181607 |
| 5pioneer | 90 | Nakano, Tatsuhito (1586) | Lost 0-2 | -191588 |
| 6pioneer | 82 | Nakajima, Chikara (1660) | Lost 1-2 | -171571 |
| 7pioneer | 78 | YANG, SUNGJI (1447) | Lost 0-2 | -201551 |
| average opponent: 1546record: 1-6 | new rating: 1551 | |||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Kawata, Kazuki (1505) | Won 2-0 | +181518 |
| 2standard | 25 | Watanabe, Takanori (1770) | Lost 0-2 | -131505 |
| 3standard | 36 | Kono, Toru (1852) | Lost 0-2 | -121493 |
| 4standard | 52 | Akaike, Yo (1782) | Won 2-0 | +231516 |
| 5standard | 58 | Tanahashi, Masayasu (1750) | Won 2-1 | +221538 |
| 6standard | 36 | Kitamura, Shuhei (1525) | Won 2-1 | +181556 |
| 7standard | 31 | Kosaka, Kazune (1975) | Won 2-0 | +251581 |
| 8standard | 7 | Izumi, Kento (1588) | Lost 0-2 | -181563 |
| 9standard | 25 | Sakuta, Akira (1679) | Won 2-0 | +201583 |
| 10standard | 17 | Sayama, Tatsunosuke (1545) | Won 2-0 | +181601 |
| 11standard | 13 | Hamaguchi, Masakuni (1894) | Won 2-1 | +231624 |
| 12standard | 9 | Ichikawa, Yuuki (2026) | Won 2-1 | +251649 |
| average opponent: 1741record: 9-3 | new rating: 1649 | |||