Sakakibara, Wataru
Current rating: 1538
Record: 5-3
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Akiba, Masakazu (1464) | Won 2-0 | +171517 |
| 2sealed | 76 | Okabe, Gaku (1520) | Lost 1-2 | -181499 |
| 3sealed | 64 | Kanno, Tadashi (1507) | Won 2-0 | +191518 |
| 4sealed | 98 | Krejsa, Tomas (1481) | Won 2-1 | +171535 |
| 5sealed | 64 | Yanagisawa, Tadahiro (1605) | Won 2-1 | +191554 |
| 6sealed | 22 | Endoh, Hiroki (1559) | Lost 1-2 | -181536 |
| 7sealed | 56 | Shoji, Kenta (1595) | Won 2-1 | +191555 |
| 8sealed | 39 | Sogabe, Ippei (1601) | Lost 0-2 | -171538 |
| average opponent: 1541record: 5-3 | new rating: 1538 | |||