Miyama, Hirozumi
Current rating: 1552
Record: 6-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Mikami, Noriaki (1487) | Won 2-1 | +181518 |
| 2sealed | 78 | Sasaki, Yuuki (1514) | Won 2-0 | +181536 |
| 3sealed | 211 | Kimura, Shigeki (1515) | Won 2-1 | +171553 |
| 4sealed | 27 | Yoshioka, Norisato (1519) | Won 2-0 | +181571 |
| 5sealed | 42 | Sekikawa, Daichi (1492) | Lost 1-2 | -201551 |
| 6sealed | 134 | Akada, Yasunori (1642) | Won 2-0 | +201571 |
| 7sealed | 60 | Nakamura, Ryuji (1546) | Won 2-1 | +171588 |
| 8sealed | 19 | Tozuka, Kouta (1640) | Lost 0-2 | -171571 |
| 9sealed | 78 | Hosoda, Daiki (1499) | Lost 1-2 | -191552 |
| average opponent: 1539record: 6-3 | new rating: 1552 | |||