Rachi, Seiya
Current rating: 1523
Record: 4-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 530 | Sasaki, Yusuke 3592 (1500) | Won 2-1 | +181518 |
| 2sealed | 299 | Arai, Kohei (1506) | Lost 1-2 | -181500 |
| 3sealed | 832 | Zenno, Kotaro (1447) | Lost 0-2 | -191481 |
| 4sealed | 893 | Kanbara, Shou (1484) | Won 2-1 | +181499 |
| 5sealed | 840 | Asakawa, Shin'ichirou (1449) | Won 2-0 | +171516 |
| 6sealed | 371 | Ohashi, Kentarou (1564) | Won 2-1 | +191535 |
| 7sealed | 252 | Furusawa, Shu (1873) | Lost 0-2 | -121523 |
| average opponent: 1546record: 4-3 | new rating: 1523 | |||