Hattori, Hiroki
Current rating: 1518
Record: 4-3
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 710 | Tsukitani, Takashi (1500) | Won 2-1 | +181518 |
| 2standard | 122 | Harada, Dampei (1600) | Won 2-0 | +191537 |
| 3standard | 32 | Araki, Tatsunori (1514) | Lost 0-2 | -181519 |
| 4standard | 646 | Nakamura, Kouki (1401) | Won 2-0 | +161535 |
| 5standard | 219 | Seo, Kenta (1566) | Lost 1-2 | -181517 |
| 6standard | 559 | Nakaso, Kouji (1604) | Won 2-0 | +201537 |
| 7standard | 358 | Nakasato, Junpei (1505) | Lost 0-2 | -191518 |
| average opponent: 1527record: 4-3 | new rating: 1518 | |||