Oosawa, Takayuki
Current rating: 1445
Record: 3-6
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 966 | Watanabe, Yousuke (1530) | Won 2-1 | +191519 |
| 2sealed | 1192 | Nasu, Kenichi (1449) | Lost 0-2 | -201499 |
| 3sealed | 1238 | Ooshima, Kazuyasu (1515) | Won 2-1 | +191518 |
| 4sealed | 1008 | Fujii, Yuusaku (1273) | Lost 1-2 | -231495 |
| 5sealed | 1140 | Senba, Kotaro (1678) | Lost 1-2 | -141481 |
| 6sealed | 1129 | Tateno, Takayuki (1479) | Lost 1-2 | -191462 |
| 7sealed | 1085 | Okubo, Mai (1507) | Won 2-1 | +191481 |
| 8sealed | 1010 | Liu, Keun-Lin (1480) | Lost 1-2 | -181463 |
| 9sealed | 966 | Koide, Tomohide (1453) | Lost 1-2 | -181445 |
| average opponent: 1485record: 3-6 | new rating: 1445 | |||