Ruike, Hiroyuki
Current rating: 1544
Record: 5-3
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 46 | Ito, Daisuke (1500) | Won 2-1 | +181518 |
| 2block | 57 | Yoshida, Masumi (1517) | Won 2-0 | +181536 |
| 3block | 73 | Tsuji, Hisanao (1525) | Lost 0-2 | -181518 |
| 4block | 111 | Suzuki, Masatsuna (1601) | Won 2-1 | +191537 |
| 5block | 91 | Yamada, Yoshito (1535) | Won 2-1 | +181555 |
| 6block | 44 | Mori, Katsuhiro (1898) | Lost 1-2 | -121543 |
| 7block | 71 | Tani, Hiroaki (1624) | Won 2-1 | +201563 |
| 8block | 54 | Urata, Masayasu (1521) | Lost 1-2 | -191544 |
| average opponent: 1590record: 5-3 | new rating: 1544 | |||