Miyamoto, Yoshiharu
Current rating: 1434
Record: 2-6
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 335 | Hanzawa, Tatsuya (1500) | Won 2-0 | +191466 |
| 3block | 51 | Wada, Takaaki (1500) | Lost 0-2 | -171449 |
| 4block | 369 | Kuroda, Ryouhei (1518) | Lost 0-2 | -171432 |
| 5block | 439 | Yamaguchi, Toru (1450) | Won 2-0 | +181450 |
| 6block | 305 | Okumura, Atsushi (1535) | Lost 1-2 | -161434 |
| average opponent: 1500record: 2-3 | new rating: 1434 | |||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Takahira, Nobumasa (1569) | Lost 0-2 | -171483 |
| 2sealed | 137 | Nakaya, Ramuji (1482) | Lost 0-2 | -181465 |
| 3sealed | 204 | Kawate, Makoto (1464) | Lost 0-2 | -181447 |
| average opponent: 1505record: 0-3 | new rating: 1447 | |||