Kawamura, Hirotaka
Current rating: 1435
| Grand Prix Chiba 2016 (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 323 | Okubo, Yuya (1467) | Lost 0-2 | -181450 |
| 2legacy | 688 | Oosawa, Syo (1534) | Lost 1-2 | -161434 |
| 3legacy | 1126 | Moriya, Takeshi (1444) | Won 2-0 | +181452 |
| 4legacy | 992 | Roberts, Jason [AUS] (1481) | Lost 1-2 | -181434 |
| 5legacy | 1060 | Hoshino, Masaki (1461) | Won 2-0 | +191453 |
| 6legacy | 893 | Kondo, Ryota (1482) | Lost 1-2 | -181435 |
| top | average opponent: 1478record: 2-4 | new rating: 1435 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 816 | Sunakawa, Keiji (1538) | Won 2-1 | +191482 |
| 2modern | 760 | Sengan, Takashi (1498) | Lost 0-2 | -171465 |
| 3modern | 1117 | Maekawa, Daiki (1498) | Won 2-0 | +181483 |
| 4modern | 1022 | Kobayashi, Masanori 8855 (1545) | Won 2-0 | +191502 |
| 5modern | 815 | Nakamura, Keisuke (1567) | Lost 0-2 | -161486 |
| 6modern | 997 | Sano, Toshirou (1520) | Lost 0-2 | -181468 |
| top | average opponent: 1528record: 3-3 | new rating: 1468 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Park, Min Gyu (1500) | Lost 1-2 | -181482 |
| 2standard | 260 | Ohtsu, Hayato (1498) | Won 2-0 | +181500 |
| 3standard | 234 | Sakaki, Yusuke (1483) | Lost 1-2 | -181482 |
| 4standard | 349 | Kobayashi, Masakatsu (1431) | Lost 1-2 | -191463 |
| top | average opponent: 1478record: 1-3 | new rating: 1463 | ||