Irie, Kousuke
Current rating: 1514
Record: 4-3
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 471 | Yamamoto, Kouhei (1590) | Won 2-0 | +201520 |
| 2modern | 302 | Shibata, Hirotaka (1475) | Lost 1-2 | -191501 |
| 3modern | 857 | Endo, Susumu (1488) | Lost 0-2 | -181483 |
| 4modern | 963 | Terakita, Ryo (1483) | Won 2-0 | +181501 |
| 5modern | 890 | Ishikawa, Naoki (1404) | Won 2-0 | +161517 |
| 6modern | 694 | Tsutsumi, Yukihiro (1419) | Won 2-0 | +161533 |
| 7modern | 215 | Sato, Taichi (1494) | Lost 0-2 | -191514 |
| average opponent: 1479record: 4-3 | new rating: 1514 | |||