Watanabe, Seira
Current rating: 1455
Record: 1-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 280 | Usui, Syou (1892) | Won 2-0 | +251525 |
| 2modern | 21 | Yahaba, Hirokazu (1525) | Lost 0-2 | -181507 |
| 3modern | 792 | Kasuya, Takashi (1626) | Lost 0-2 | -161491 |
| 4modern | 1011 | Tanaka, Tarou (1498) | Lost 0-2 | -181473 |
| 5modern | 1049 | Kamijo, Shiori (1458) | Lost 1-2 | -181455 |
| average opponent: 1600record: 1-4 | new rating: 1455 | |||