Katakuwa, Kazunari
Current rating: 1466
Record: 2-4
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Chiyonishio, Iori (1500) | Won 2-0 | +181518 |
| 2standard | 447 | Ishida, Yoshinobu (1573) | Won 2-0 | +191537 |
| 3standard | 241 | Asada, Hiroki (1527) | Lost 0-2 | -181519 |
| 4standard | 619 | Kurahashi, Hikaru (1504) | Lost 0-2 | -181501 |
| 5standard | 792 | Taniguchi, Yuusuke (1594) | Lost 1-2 | -171484 |
| 6standard | 851 | Shimura, Yuuki (1484) | Lost 0-2 | -181466 |
| average opponent: 1530record: 2-4 | new rating: 1466 | |||