Irie, Hiroshi
Current rating: 1523
Record: 4-3
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Awaya, Yuuki (1500) | Won 2-0 | +181518 |
| 2standard | 10 | Kozakai, Yukio (1528) | Lost 1-2 | -181500 |
| 3standard | 107 | Arita, Ryuichi (1725) | Won 2-1 | +221522 |
| 4standard | 141 | Yamashiro, Junji (1517) | Won 2-0 | +181540 |
| 5standard | 77 | Ayama, Takashi (1718) | Lost 1-2 | -151525 |
| 6standard | 206 | Arai, Kenichiro (1545) | Lost 1-2 | -171508 |
| 7standard | 198 | Yoshimura, Motoki (1347) | Won 2-1 | +151523 |
| average opponent: 1554record: 4-3 | new rating: 1523 | |||