Miyasaka, Tatsuya
Current rating: 1466
Record: 1-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Yamasaki, Takao (1542) | Won 2-0 | +191519 |
| 2sealed | 31 | Fujimoto, Yosuke (1714) | Lost 0-2 | -151504 |
| 3sealed | 460 | Yoshimoto, Takashi (1391) | Lost 0-2 | -201484 |
| 4sealed | 409 | Yoshikawa, Kazuma (1480) | Lost 1-2 | -181466 |
| average opponent: 1532record: 1-3 | new rating: 1466 | |||