Kamegawa, Kenta
Current rating: 1381
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Yasuda, Seita (1675) | Lost 0-2 | -141414 |
| 2sealed | 760 | Ishikawa, Ryosuke (1507) | Lost 0-2 | -161398 |
| 3sealed | 1033 | Yoshimura, Satoshi (1466) | Won 2-0 | +191417 |
| 4sealed | 930 | Itakura, Kenichi (1329) | Lost 0-2 | -201397 |
| 5sealed | 883 | Kato, Yusuke9880 (1512) | Lost 0-2 | -161381 |
| top | average opponent: 1498record: 1-4 | new rating: 1381 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 675 | Anzai, Sachio (1301) | Lost 1-2 | -201427 |
| 2sealed | 934 | Shimizu, Yusuke (1346) | Lost 1-2 | -201407 |
| 3sealed | 1175 | Samitsu, Yousuke (1466) | Won 2-0 | +191426 |
| 4sealed | 799 | Masuyama, Takahiro (1450) | Lost 0-2 | -171409 |
| 5sealed | 1001 | Shimizu, Hidenori (1463) | Won 2-1 | +191428 |
| top | average opponent: 1405record: 2-3 | new rating: 1428 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 748 | Fukasawa, Shinya (1572) | Won 2-1 | +191519 |
| 2legacy | 22 | H, Kentarou (1518) | Lost 0-2 | -181501 |
| 3legacy | 774 | Fukuda, Gou (1482) | Lost 1-2 | -181483 |
| 4legacy | 941 | Higashi, Yuusuke (1456) | Lost 0-2 | -191464 |
| 5legacy | 1017 | Alascio Lopez, Jose Antonio (1506) | Lost 0-2 | -171447 |
| top | average opponent: 1507record: 1-4 | new rating: 1447 | ||