Mizutani, Hiroya
Current rating: 1472
Record: 4-6-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 29 | Mitsuya, Kazuhiko (1500) | Lost 0-2 | -171447 |
| 5block | 238 | Kitagawa, Yutaka (1535) | Won 2-0 | +191466 |
| 6block | 49 | Horiuchi, Kohei (1555) | Won 2-0 | +201486 |
| 7block | 23 | Saito, Kazuto (1585) | Won 2-0 | +201506 |
| 8block | 50 | Date, Tsutomu (1554) | Lost 0-2 | -171489 |
| 9block | 105 | Ikeuchi, Kauzhiro (1543) | Lost 0-2 | -171472 |
| average opponent: 1545record: 3-3 | new rating: 1472 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 52 | Taniguchi, Takaya (1518) | Draw 1-1 | 01500 |
| 3extended | 132 | Nakajima, Chikara (1435) | Lost 1-2 | -191481 |
| 4extended | 219 | Koizumi, Hideki (1500) | Won 2-1 | +181499 |
| 5extended | 150 | Nagata, Sho (1500) | Lost 0-2 | -171482 |
| 6extended | 195 | Okano, Katsuya (1517) | Lost 0-2 | -181464 |
| average opponent: 1494record: 1-3-1 | new rating: 1464 | |||