Furuuchi, Tooru
Current rating: 1461
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 55 | Shiino, Youichi (1524) | Lost 0-2 | -171450 |
| 5block | 61 | Iizuka, Shun (1697) | Won 2-1 | +231473 |
| 6block | 24 | Kurakami, Shun (1676) | Lost 0-2 | -151458 |
| 7block | 79 | Ohmura, Satoshi (1587) | Draw 1-1 | +31461 |
| 8block | 73 | Matsuyama, Hikaru (1492) | Draw 1-1 | 01461 |
| top | average opponent: 1595record: 1-2-2 | new rating: 1461 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Itou, Motoaki (1500) | Draw 1-1 | 01466 |
| 2sealed | 183 | Ohmura, Satoshi (1482) | Draw 1-1 | +11467 |
| 3sealed | 260 | Hatano, Tomohito (1499) | Lost 1-2 | -181449 |
| 4sealed | 281 | Yasuda, Takuo (1463) | Won 2-0 | +181467 |
| top | average opponent: 1486record: 1-1-2 | new rating: 1467 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Honma, Wataru (1482) | Lost 0-2 | -181482 |
| 2sealed | 190 | Sasahara, Yasufumi (1591) | Lost 1-2 | -161466 |
| top | average opponent: 1537record: 0-2 | new rating: 1466 | ||