Ishida, Toshiaki
Current rating: 1518
Record: 7-6-2
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Yagi, Yusuke (1500) | Won 2-0 | +171556 |
| 2sealed | 154 | Matsuo, Hiroshi (1518) | Won 2-0 | +181574 |
| 3sealed | 92 | Iwade, Takashi (1570) | Draw 1-1 | 01574 |
| 4sealed | 70 | Ichikawa, Masato (1518) | Lost 1-2 | -191555 |
| 5sealed | 127 | Taguchi, Yuichi (1525) | Lost 0-2 | -191536 |
| 6sealed | 171 | Usami, Yukihiro (1521) | Lost 0-2 | -181518 |
| 7sealed | 163 | Ida, Masahiro (1482) | Won 2-0 | +171535 |
| 8sealed | 121 | Yamada, Sintarou (1600) | Lost 1-2 | -171518 |
| average opponent: 1529record: 3-4-1 | new rating: 1518 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 335 | Miura, Tomokazu (1500) | Won 2-1 | +181518 |
| 2block | 36 | Ishida, Shota (1500) | Won 2-0 | +181536 |
| 3block | 212 | Sugimoto, Satoshi (1587) | Draw 1-1 | +11537 |
| 4block | 143 | Kaneda, Yoshiyuki (1536) | Won 2-1 | +181555 |
| 5block | 77 | Namegata, Satoru (1536) | Lost 0-2 | -191536 |
| 6block | 173 | Kaji, Tetsuya (1520) | Won 2-1 | +181554 |
| 7block | 109 | Mori, Masaya (1733) | Lost 0-2 | -151539 |
| average opponent: 1559record: 4-2-1 | new rating: 1539 | |||