Yoshikawa, Kazuma
Current rating: 1440
Record: 3-6
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Tanaka, Masamitsu (1527) | Lost 0-2 | -181478 |
| 2standard | 830 | Oda, Tetsuya (1482) | Lost 1-2 | -181460 |
| 3standard | 1226 | Kaneko, Shun (1357) | Lost 0-2 | -201440 |
| average opponent: 1455record: 0-3 | new rating: 1440 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 477 | Masuda, Ryou (1501) | Lost 1-2 | -181482 |
| 2sealed | 416 | Kamei, Tomotake (1364) | Won 2-1 | +161498 |
| 3sealed | 297 | Imai, Takao (1499) | Lost 1-2 | -181480 |
| 4sealed | 409 | Miyasaka, Tatsuya (1484) | Won 2-1 | +181498 |
| 5sealed | 288 | Kurihara, Satoshi (1467) | Won 2-0 | +171515 |
| 6sealed | 254 | Itazu, Yoshihisa (1418) | Lost 0-2 | -191496 |
| average opponent: 1456record: 3-3 | new rating: 1496 | |||