Ishida, Yoshito
Current rating: 1464
Record: 1-3
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 75 | Shimizu, Yusuke (1500) | Won 2-1 | +181518 |
| 2extended | 127 | Kamei, Kazuhiko (1440) | Lost 0-2 | -191499 |
| 3extended | 139 | Hamada, Shingo (1500) | Lost 1-2 | -181481 |
| 4extended | 309 | Ota, Keisuke (1533) | Lost 0-2 | -171464 |
| average opponent: 1493record: 1-3 | new rating: 1464 | |||