Miyata, Hiroaki
Current rating: 1578
Record: 12-8
| Grand Prix Kobe 2009 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 100 | nakayama, terukazu (1500) | Lost 1-2 | -171463 |
| 2extended | 182 | Okauchi, Yuuta (1435) | Won 2-0 | +171480 |
| 3extended | 142 | Kondou, Masayuki (1440) | Won 2-0 | +171497 |
| 4extended | 89 | Ikenuma, Yuuto (1469) | Won 2-0 | +181515 |
| 5extended | 47 | Ishida, Hiroshi (1591) | Won 2-0 | +191534 |
| 6extended | 31 | Takahashi, Teo (1511) | Won 2-1 | +181552 |
| 7extended | 123 | Kawamura, Kazushi (1784) | Lost 0-2 | -141538 |
| 8extended | 100 | Anan, Kazuyoshi (1532) | Won 2-0 | +181556 |
| 9extended | 45 | Fujita, Tsuyoshi (1594) | Won 2-1 | +191575 |
| 10extended | 7 | Kimura, Shigeki (1557) | Lost 0-2 | -191556 |
| 11extended | 49 | Senba, Kotaro (1660) | Lost 0-2 | -161540 |
| 12extended | 34 | Shibuya, Takuma (1631) | Won 2-0 | +201560 |
| 13extended | 7 | Takeda, Koji (1560) | Won 2-1 | +181578 |
| 14extended | 14 | Kumoura, Daisuke (1728) | ID | 01578 |
| average opponent: 1571record: 9-4-1 | new rating: 1578 | |||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Ito, Yuuko (1402) | Won 2-0 | +161516 |
| 2block | 174 | Aoki, Yoshitsugu (1518) | Lost 1-2 | -181498 |
| 3block | 131 | Yamada, Yasuo (1426) | Won 2-0 | +171515 |
| 4block | 235 | Nobushita, Jun (1551) | Lost 1-2 | -171498 |
| 5block | 268 | Hashimoto, Naoya (1499) | Lost 1-2 | -181480 |
| 6block | 251 | Yamamoto, Daichi (1498) | Won 2-0 | +181498 |
| 7block | 185 | Kumoura, Daisuke (1510) | Lost 1-2 | -181480 |
| average opponent: 1486record: 3-4 | new rating: 1480 | |||