Yamazaki, Kota
Current rating: 1482
Record: 2-3-1
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Tsukada, Takehiro (1500) | Won 2-0 | +181518 |
| 2sealed | 127 | Tanaka, Ryota (1448) | Won 2-1 | +171535 |
| 3sealed | 73 | Kato, Kazuki (1638) | Lost 0-2 | -161519 |
| 4sealed | 162 | Eum, Sung-Dae (1515) | Lost 0-2 | -181501 |
| 5sealed | 204 | Sasaki, Masato (1498) | Draw 1-1 | -11500 |
| 6sealed | 160 | Kawakami, Hiroshi (1501) | Lost 0-2 | -181482 |
| average opponent: 1517record: 2-3-1 | new rating: 1482 | |||