Miyazaki, Osamu
Current rating: 1505
Record: 8-8
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Hasegawa, Tomohiro (1364) | Won 2-0 | +161502 |
| 2standard | 227 | Yoshida, Kentarou (1518) | Won 2-1 | +181520 |
| 3standard | 117 | Onizuka, Makoto (1547) | Won 2-1 | +191539 |
| 4standard | 17 | Sekizawa, Takayuki (1530) | Lost 0-2 | -181521 |
| 5standard | 249 | Abe, Motoki (1677) | Lost 1-2 | -151506 |
| 6standard | 274 | Sakiyama, Daiki (1503) | Won 2-0 | +181524 |
| 7standard | 250 | Kuo, Yung-Chih (1433) | Won 2-1 | +161540 |
| 8standard | 168 | Miller, Derek (1571) | Lost 0-2 | -181522 |
| 9standard | 158 | Nakata, Tatsuya (1543) | Lost 0-2 | -171505 |
| average opponent: 1521record: 5-4 | new rating: 1505 | |||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 34 | Fujisawa, Takashi (1443) | Won 2-0 | +171517 |
| 2extended | 30 | Itou, Kenshirou (1671) | Won 2-1 | +211538 |
| 3extended | 30 | Katayose, Shingo (1658) | Lost 1-2 | -161522 |
| 4extended | 71 | Shibata, Yuki (1514) | Won 2-1 | +181540 |
| 5extended | 24 | Murata, Shouta (1559) | Lost 0-2 | -181522 |
| 6extended | 52 | Kamei, Shunsuke (1636) | Lost 0-2 | -161506 |
| 7extended | 68 | Okutomi, Hiromitsu (1403) | Lost 1-2 | -201486 |
| average opponent: 1555record: 3-4 | new rating: 1486 | |||