Fukumoto, Katsuki
Current rating: 1489
Record: 2-3
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 106 | Nakamura, Koki (1499) | Won 2-1 | +181518 |
| 2pioneer | 33 | INOUE, RYUJI (1518) | Lost 1-2 | -181500 |
| 3pioneer | 65 | Kimura, Shunsuke (1629) | Lost 0-2 | -161484 |
| 4pioneer | 75 | Fujiyoshi, Manabu (1566) | Won 2-1 | +201504 |
| 5pioneer | 58 | Fujiwara, Mizuki (1666) | Lost 1-2 | -151489 |
| average opponent: 1576record: 2-3 | new rating: 1489 | |||