Nakamura, Sou
Current rating: 1415
Record: 0-5
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Aizawa, Keiji (1699) | Lost 0-2 | -141432 |
| 2sealed | 161 | Kiyohara, Yoichi (1464) | Lost 0-2 | -171415 |
| average opponent: 1582record: 0-2 | new rating: 1415 | |||
| Grand Prix Okayama 2004 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 25 | Nakazuka, Yuuki (1500) | Lost 1-2 | -181482 |
| 5extended | 34 | Fukushima, Hirotomo (1500) | Lost 1-2 | -181464 |
| 6extended | 99 | Yamaguchi, Shinya (1443) | Lost 0-2 | -181446 |
| average opponent: 1481record: 0-3 | new rating: 1446 | |||