Serata, Kohei
Current rating: 1600
Record: 9-4
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Asari, Kouzou (1488) | Won 2-0 | +181518 |
| 2sealed | 108 | Okumura, Yoshito (1518) | Lost 0-2 | -181500 |
| 3sealed | 154 | Amao, Hiroshi (1449) | Won 2-1 | +171517 |
| 4sealed | 70 | Sugita, Tsubasa (1519) | Won 2-1 | +181535 |
| 5sealed | 35 | Chikusa, Shinya (1535) | Won 2-0 | +181553 |
| 6sealed | 64 | Kurosawa, Yoshihito (1609) | Won 2-1 | +191572 |
| 7sealed | 10 | Yuasa, Kentarou (1727) | Won 2-1 | +211593 |
| 8sealed | 99 | Suzuki, Fumio (1522) | ID | 01593 |
| 9rochester | 13 | Matsuzuki, Kyosuke (1703) | Won 2-0 | +201613 |
| 10rochester | 8 | Kuroda, Toshiyuki (1609) | Lost 1-2 | -181595 |
| 11rochester | 16 | Takasaki, Yuichi (1689) | Lost 0-2 | -171578 |
| 12rochester | 22 | Suzuki, Fumio (1509) | Lost 1-2 | -191559 |
| 13rochester | 23 | Maruyama, Tatsuya (1566) | Won 2-1 | +181577 |
| 14rochester | 16 | Ishida, Itaru (1841) | Won 2-1 | +231600 |
| average opponent: 1592record: 9-4-1 | new rating: 1600 | |||