Kuboyama, Hiromasa
Current rating: 1448
Record: 0-3
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Kikuchi, Yuuji (1557) | Lost 0-2 | -171483 |
| 2sealed | 156 | Cho, Shinichiro (1533) | Lost 0-2 | -171466 |
| 3sealed | 187 | Ishii, Hitoshi (1466) | Lost 1-2 | -181448 |
| average opponent: 1518record: 0-3 | new rating: 1448 | |||