Hirayama, Wataru
Current rating: 1495
Record: 3-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 257 | Kato, Atushi (1512) | Lost 0-2 | -181482 |
| 2modern | 844 | Nagai, Yoshio (1431) | Won 2-0 | +171499 |
| 3modern | 734 | Ihara, Akihiro (1328) | Won 2-1 | +151514 |
| 4modern | 580 | Sato, Yuya (1498) | Won 2-1 | +181532 |
| 5modern | 462 | Kusafuka, Takuma (1496) | Lost 1-2 | -191513 |
| 6modern | 396 | Akiba, Kiyokazu (1520) | Lost 1-2 | -181495 |
| average opponent: 1464record: 3-3 | new rating: 1495 | |||