Miyazaki, Hirofumi
Current rating: 1523
Record: 5-4
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 291 | Yamauchi, Takashi (1601) | Won 2-1 | +201520 |
| 2standard | 119 | Yoshikawa, Yuta (1534) | Lost 1-2 | -181502 |
| 3standard | 179 | Okano, Yoshiki (1500) | Lost 0-2 | -181484 |
| 4standard | 365 | Tanahashi, Hirofumi (1409) | Won 2-0 | +171501 |
| 5standard | 308 | Sato, Takatoshi (1660) | Won 2-0 | +211522 |
| 6standard | 244 | Kumagai, Haruka (1553) | Won 2-1 | +181540 |
| 7standard | 104 | Mochiki, Kazuto (1524) | Won 2-1 | +181558 |
| 8standard | 120 | Tsukagoshi, Tadaki (1585) | Lost 1-2 | -181540 |
| 9standard | 111 | Kasai, Takayuki (1548) | Lost 1-2 | -171523 |
| average opponent: 1546record: 5-4 | new rating: 1523 | |||