Oosawa, Yuuki
Current rating: 1448
Record: 2-5
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Take, Toshiharu (1575) | Lost 0-2 | -171483 |
| 2sealed | 91 | Toida, Kiyoshi (1454) | Lost 0-2 | -181465 |
| 3sealed | 130 | Taketa, Ayumu (1467) | Lost 1-2 | -181447 |
| 4sealed | 159 | Nabekura, Yasuhiro (1443) | Won 2-0 | +181465 |
| 5sealed | 130 | Hashizume, Akira (1505) | Lost 1-2 | -171448 |
| 6sealed | 116 | Kudou, Tatsuya (1445) | Lost 0-2 | -191429 |
| 7sealed | 15 | Hinoura, Mayuko (1479) | Won 2-1 | +191448 |
| average opponent: 1481record: 2-5 | new rating: 1448 | |||