Koya, Hideo
Current rating: 1464
Record: 1-3
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Kitahara, Yuki (1500) | Won 2-0 | +181518 |
| 2sealed | 78 | Koyashiki, Tsutomu (1518) | Lost 0-2 | -181500 |
| 3sealed | 96 | Miura, Tadayuki (1499) | Lost 1-2 | -181482 |
| 4sealed | 143 | Sakamoto, Kazuya (1487) | Lost 0-2 | -181464 |
| average opponent: 1501record: 1-3 | new rating: 1464 | |||