Hasegawa, Takao
Current rating: 1435
Record: 3-7
| Grand Prix Yokohama 2012 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 70 | Kamei, Hiroto (1578) | Lost 1-2 | -161448 |
| 2modern | 533 | Ooe, Teruyuki (1482) | Won 2-0 | +191467 |
| 3modern | 579 | Takahashi, Tetsuhiro (1541) | Lost 0-2 | -171450 |
| 4modern | 567 | Takeda, Takamichi (1545) | Lost 1-2 | -161434 |
| 5modern | 623 | Ledesma, Mark (1462) | Won 2-0 | +181452 |
| 6modern | 455 | Penilla, John R (1481) | Lost 1-2 | -171435 |
| average opponent: 1515record: 2-4 | new rating: 1435 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Cho, Jeong Woo (1500) | Won 2-0 | +181518 |
| 2standard | 195 | Suzuki, Mikito (1503) | Lost 0-2 | -181500 |
| 3standard | 161 | Kobayashi, Masanori (1523) | Lost 0-2 | -181482 |
| 4standard | 328 | Nagahiro, Masato (1485) | Lost 1-2 | -181464 |
| average opponent: 1503record: 1-3 | new rating: 1464 | |||