Ishioka, Tomohiro
Current rating: 1447
Record: 3-6
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Sano, Kennosuke (1500) | Won 2-1 | +181500 |
| 2sealed | 115 | Shudo, Masanori (1518) | Lost 1-2 | -171483 |
| 3sealed | 163 | Kawamura, Ryuichiro (1484) | Lost 1-2 | -181465 |
| 4sealed | 284 | Nomura, Chiaki (1465) | Lost 0-2 | -181447 |
| average opponent: 1492record: 1-3 | new rating: 1447 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 365 | Suzuki, Fumio (1465) | Won 2-1 | +171517 |
| 2block | 212 | Saito, Takanobu (1465) | Won 2-1 | +171534 |
| 3block | 154 | Yokoyama, Tadashi (1643) | Lost 0-2 | -161518 |
| 4block | 324 | Matsui, Yuta (1518) | Lost 1-2 | -181500 |
| 5block | 380 | Yanagi, Yasuhiko (1483) | Lost 0-2 | -181482 |
| average opponent: 1515record: 2-3 | new rating: 1482 | |||