Osaki, Yuki
Current rating: 1464
Record: 4-6-1
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 847 | Sakamoto, Genki (1500) | Draw 1-1 | 01480 |
| 2sealed | 867 | Ishino, Hiroki (1500) | Won 2-0 | +191499 |
| 3sealed | 836 | Rutter, Jp (1518) | Won 2-1 | +181517 |
| 4sealed | 723 | Saegusa, Nobuyuki (1535) | Lost 0-2 | -181499 |
| 5sealed | 826 | Takamura, Morihiko (1574) | Lost 0-2 | -161483 |
| 6sealed | 913 | Mori, Yuta (1467) | Lost 0-2 | -191464 |
| average opponent: 1516record: 2-3-1 | new rating: 1464 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Nagase, Hirofumi (1463) | Won 2-0 | +171517 |
| 2sealed | 208 | Morisane, Hitoshi (1558) | Won 2-0 | +191536 |
| 3sealed | 88 | T, Shin (1539) | Lost 1-2 | -181518 |
| 4sealed | 256 | Suzuki, Shogo (1410) | Lost 1-2 | -201498 |
| 5sealed | 271 | Sakagami, Taichi (1481) | Lost 1-2 | -181480 |
| average opponent: 1490record: 2-3 | new rating: 1480 | |||