Nara, Nobuaki
Current rating: 1448
Record: 4-7
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 105 | Wakuri, Akira (1573) | Lost 0-2 | -171465 |
| 2block | 159 | Suzuki, Fumio (1452) | Won 2-0 | +181483 |
| 3block | 160 | Harada, Masahiro (1559) | Lost 0-2 | -171466 |
| 4block | 178 | Hamabe, Kazuhiko (1447) | Lost 0-2 | -181448 |
| average opponent: 1508record: 1-3 | new rating: 1448 | |||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Suzuki, Yoshiyuki (1500) | Lost 1-2 | -181482 |
| 2sealed | 71 | Sasaki, Chikara (1482) | Won 2-1 | +181500 |
| 3sealed | 85 | Yamaguchi, Kazuhiro (1500) | Lost 0-2 | -181482 |
| 4sealed | 113 | Takahashi, Koji (1482) | Won 2-0 | +181500 |
| 5sealed | 69 | Kise, Masato (1500) | Lost 0-2 | -181482 |
| 6sealed | 90 | Kawai, Hidenori (1481) | Won 2-0 | +181500 |
| 7sealed | 75 | Miyazaki, Teru (1484) | Lost 1-2 | -181482 |
| average opponent: 1490record: 3-4 | new rating: 1482 | |||