iwase, yoshikazu
Current rating: 1455
Record: 4-7
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 6 | Kakui, Akikazu (1465) | Lost 0-2 | -191481 |
| 5standard | 171 | Kagami, Gen (1581) | Lost 1-2 | -161465 |
| 6standard | 180 | Haraldsson, Hedinn (1497) | Won 2-0 | +191484 |
| 7standard | 142 | Takami, Yuuta (1487) | Won 2-1 | +181502 |
| 8standard | 71 | Nakamura, Mineyuki (1503) | Won 2-0 | +181520 |
| 9standard | 61 | Takahashi, Keiji (1551) | ID | 01520 |
| 10standard | 58 | Aka, Shunsuke (1709) | Lost 1-2 | -151505 |
| 11standard | 59 | Inoue, Yousuke (1522) | Lost 1-2 | -171488 |
| 12standard | 62 | Ikeda, Yuuichirou (1560) | Won 2-0 | +191507 |
| 13standard | 56 | Hashizume, Yuuya (1572) | Lost 0-2 | -171490 |
| 14standard | 59 | Iwama, Hirokazu (1546) | Lost 0-2 | -171473 |
| 15standard | 6 | Naka, Keiji (1490) | Lost 0-2 | -181455 |
| average opponent: 1540record: 4-7-1 | new rating: 1455 | |||