Kametaka, Hiroaki
Current rating: 1513
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Kishida, Hirokazu (1560) | Lost 0-2 | -171488 |
| 2sealed | 740 | Takenaka, Kazuma (1481) | Won 2-0 | +181506 |
| 3sealed | 825 | Toyohara, Eisuke (1446) | Won 2-0 | +161522 |
| 4sealed | 377 | Hirao, Takanori (1519) | Won 2-0 | +181540 |
| 5sealed | 381 | Kozaki, Masahiro (1521) | Lost 1-2 | -181522 |
| 6sealed | 698 | Takahashi, Yuta (2036) | Lost 0-2 | -91513 |
| top | average opponent: 1594record: 3-3 | new rating: 1513 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 706 | Watanabe, Tsubasa (1484) | Won 2-0 | +181497 |
| 2standard | 433 | Yamamoto, Yuuya (1527) | Won 2-0 | +191516 |
| 3standard | 18 | Funada, Kouichi (1508) | Won 2-0 | +181534 |
| 4standard | 49 | Miyake, Kyohei (1793) | Lost 0-2 | -131521 |
| 5standard | 401 | Naganawa, Yuuki (1656) | Won 2-1 | +201541 |
| 6standard | 247 | Nakamura, Akira (1524) | Lost 1-2 | -181523 |
| 7standard | 276 | Banno, Fumiya (1524) | Lost 0-2 | -181505 |
| top | average opponent: 1574record: 4-3 | new rating: 1505 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 774 | Aizawa, Takahiro (1405) | Lost 1-2 | -201480 |
| 2legacy | 772 | Watanabe, Shotaro (1378) | Lost 0-2 | -201460 |
| 3legacy | 927 | Watanabe, Yuuta (1464) | Won 2-1 | +181478 |
| 4legacy | 887 | Niwa, Toshiharu (1628) | Won 2-0 | +211499 |
| 5legacy | 867 | Yanagihara, Hiroki (1401) | Lost 0-2 | -201479 |
| top | average opponent: 1455record: 2-3 | new rating: 1479 | ||