Kawamura, Kazuyuki
Current rating: 1414
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Seki, Kentaro (1638) | Lost 1-2 | -141427 |
| 2standard | 515 | Ikeda, Hidenari (1484) | Won 2-1 | +191446 |
| 3standard | 650 | Kakinoki, Junichi (1633) | Lost 1-2 | -151431 |
| 4standard | 808 | Habu, Yoshiaki (1440) | Lost 1-2 | -171414 |
| top | average opponent: 1549record: 1-3 | new rating: 1414 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 726 | Yasuda, Kimihiko (1495) | Won 2-1 | +191460 |
| 2standard | 12 | Takahashi, Masayuki (1430) | Lost 1-2 | -191441 |
| 3standard | 724 | Takeyama, Maya (1446) | Draw 1-1 | 01441 |
| 4standard | 927 | Kato, Takamasa (1497) | Lost 1-2 | -171424 |
| 5standard | 1066 | Suzuki, Ryoya (1481) | Won 2-0 | +191443 |
| 6standard | 854 | Komizo, Kouichi (1194) | Won 2-0 | +141457 |
| 7standard | 633 | Uchida, Keisuke (1479) | Won 2-1 | +181475 |
| 8standard | 443 | Fukunaga, Nao (1567) | Lost 1-2 | -161459 |
| 9standard | 598 | Wu, Darrell (1494) | Lost 0-2 | -181441 |
| top | average opponent: 1454record: 4-4-1 | new rating: 1441 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 705 | Maeda, Takashi (1205) | Lost 0-2 | -231477 |
| 2standard | 660 | Kamikihara, Yusuke (1448) | Lost 0-2 | -191458 |
| 3standard | 1181 | Kawashima, Masashi (1480) | Lost 1-2 | -171441 |
| top | average opponent: 1377record: 0-3 | new rating: 1441 | ||