Ishida, Makoto
Current rating: 1463
Record: 5-7
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 5 | Furuta, Shinichi (1479) | Won 2-0 | +171536 |
| 2block | 190 | Okada, Daisuke (1572) | Lost 1-2 | -171519 |
| 3block | 226 | Nakashima, Toshihiko (1482) | Lost 1-2 | -191500 |
| 4block | 313 | Gunji, Toshiyuki (1481) | Lost 0-2 | -181482 |
| 5block | 329 | Miki, Sadayoshi (1416) | Lost 0-2 | -191463 |
| average opponent: 1486record: 1-4 | new rating: 1463 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 99 | Izumi, Satoru (1518) | Won 2-0 | +181518 |
| 3block | 37 | Hirata, Shinya (1518) | Lost 1-2 | -181500 |
| 4block | 228 | Kato, Ryuji (1517) | Lost 1-2 | -171483 |
| 5block | 421 | Nishiwaki, Masato (1501) | Won 2-0 | +181501 |
| 6block | 309 | Ichikawa, Masato (1501) | Won 2-1 | +181519 |
| 7block | 188 | Tominaga, Makoto (1501) | Won 2-1 | +181537 |
| 8block | 129 | Fujisawa, Go (1568) | Lost 1-2 | -181519 |
| average opponent: 1518record: 4-3 | new rating: 1519 | |||