Hasegawa, Ryou
Current rating: 1483
Record: 1-2
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 168 | Kudo, Tomoaki (1484) | Won 2-0 | +181518 |
| 2extended | 132 | Imai, Satoshi (1518) | Lost 1-2 | -181500 |
| 3extended | 182 | Katou, Akihiro (1550) | Lost 0-2 | -171483 |
| average opponent: 1517record: 1-2 | new rating: 1483 | |||