Hamada, Shingo
Current rating: 1466
Record: 2-4
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 118 | Muramatsu, Yoshitaka (1500) | Lost 0-2 | -181482 |
| 2extended | 226 | Shimizu, Souichirou (1482) | Won 2-1 | +181500 |
| 3extended | 139 | Ishida, Yoshito (1499) | Won 2-1 | +181518 |
| 4extended | 135 | Tashima, Chihiro (1562) | Lost 0-2 | -171501 |
| 5extended | 207 | Ikushima, Yasuyuki (1579) | Lost 1-2 | -171484 |
| 6extended | 236 | Kouge, Kazuhiro (1458) | Lost 1-2 | -181466 |
| average opponent: 1513record: 2-4 | new rating: 1466 | |||