Koyano, Kazunori
Current rating: 1520
Record: 4-3
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Koyama, Yuki(Tokyo) (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Endo, Go (1523) | Lost 0-2 | -181500 |
| 3sealed | 211 | Nishikubo, Shogo (1501) | Lost 1-2 | -181482 |
| 4sealed | 212 | Hayashi, Takeshi (1481) | Won 2-0 | +181500 |
| 5sealed | 133 | Nitta, Kazumasa (1501) | Won 2-1 | +181518 |
| 6sealed | 85 | Haibara, Tomoki (1518) | Won 2-0 | +181536 |
| 7sealed | 84 | Tsushima, Tomoya (1621) | Lost 1-2 | -161520 |
| average opponent: 1521record: 4-3 | new rating: 1520 | |||