Masaki, Toshihiko
Current rating: 1509
Record: 3-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 341 | Tsunoda, Masaki (1431) | Won 2-1 | +171517 |
| 2modern | 338 | Tsumagari, Shuhei (1497) | Won 2-0 | +171534 |
| 3modern | 169 | Takano, Hayato (1682) | Won 2-1 | +211555 |
| 4modern | 155 | Saito, Tomoharu (1966) | Lost 0-2 | -111544 |
| 5modern | 516 | Ishii, Tomohiro (1536) | Lost 0-2 | -181526 |
| 6modern | 581 | Matsumoto, Keiichiro (1563) | Lost 0-2 | -171509 |
| average opponent: 1613record: 3-3 | new rating: 1509 | |||