Katsuta, Masafumi
Current rating: 1446
Record: 2-5
| Grand Prix Chiba 2016 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 676 | Shinozawa, Tomohiro (1434) | Lost 0-2 | -191462 |
| 2legacy | 645 | Takamatsu, Masahiro (1437) | Won 2-1 | +171479 |
| 3legacy | 908 | Hino, Takanari (1462) | Won 2-1 | +181497 |
| 4legacy | 388 | Amayasu, Kazunori (1515) | Lost 0-2 | -181479 |
| 5legacy | 800 | Takemoto, Satoshi (1495) | Lost 1-2 | -171462 |
| 6legacy | 814 | Fukunaga, Nao (1564) | Lost 0-2 | -161446 |
| average opponent: 1485record: 2-4 | new rating: 1446 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 560 | Asahina, Takuya (1424) | Lost 0-2 | -191481 |
| record: 0-1 | new rating: 1481 | |||