Iijima, Osamu
Current rating: 1428
Record: 0-4
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Tashima, Chihiro (1469) | Lost 0-2 | -191481 |
| 2sealed | 202 | Ushiro, Yukinobu (1482) | Lost 1-2 | -181463 |
| 3sealed | 269 | Kobayashi, Tatsuya (1467) | Lost 1-2 | -171446 |
| 4sealed | 305 | takeuchi, takumi (1445) | Lost 0-2 | -181428 |
| average opponent: 1466record: 0-4 | new rating: 1428 | |||