Ichimaru, Satoshi
Current rating: 1445
Record: 3-6
| Grand Prix Okayama 2004 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | Omori, Tomoaki (1565) | Lost 0-2 | -171465 |
| 2extended | 160 | Okamura, Hayato (1482) | Lost 0-2 | -171448 |
| 3extended | 172 | Itadani, Akira (1463) | Won 2-1 | +181466 |
| 4extended | 153 | Toriumi, Takashi (1313) | Lost 0-2 | -211445 |
| average opponent: 1456record: 1-3 | new rating: 1445 | |||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Kinoshita, Tomoya (1500) | Lost 1-2 | -181482 |
| 2sealed | 123 | Suzue, Kota (1482) | Lost 0-2 | -181464 |
| 3sealed | 183 | Katsu, Masahiro (1447) | Won 2-1 | +181482 |
| 4sealed | 175 | Tanaka, Fuminori (1482) | Won 2-0 | +181500 |
| 5sealed | 144 | Umeno, Kengo (1506) | Lost 1-2 | -181482 |
| average opponent: 1483record: 2-3 | new rating: 1482 | |||