Nakamura, Seiji
Current rating: 1415
Record: 3-8
| Grand Prix Kobe 2009 (extended) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 148 | Ichikawa, Takayoshi (1542) | Won 2-1 | +201447 |
| 2extended | 68 | Hayata, Akira (1520) | Lost 1-2 | -171430 |
| 3extended | 148 | Mendonca, Joao C (1427) | Lost 1-2 | -181412 |
| 4extended | 209 | Ueyama, Yuji (1461) | Won 2-0 | +191431 |
| 5extended | 183 | Suwa, Tatsuya (1530) | Lost 0-2 | -161415 |
| average opponent: 1496record: 2-3 | new rating: 1415 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Nakano, Shin (1416) | Lost 0-2 | -201480 |
| 2standard | 360 | Hara, Taketoshi (1490) | Lost 0-2 | -171463 |
| 3standard | 361 | Iisaka, Tadanobu (1464) | Lost 0-2 | -181445 |
| 4standard | 390 | Nishizawa, Tsuneyoshi (1446) | Won 2-0 | +181463 |
| 5standard | 325 | Yoshikawa, Yuta (1463) | Lost 1-2 | -181445 |
| 6standard | 297 | furukawa, shinya (1445) | Lost 0-2 | -181427 |
| average opponent: 1454record: 1-5 | new rating: 1427 | |||