Nagai, Go
Current rating: 1449
Record: 3-6
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Omoteya, Hisatsugu (1500) | Lost 0-2 | -181444 |
| 2sealed | 312 | Nagaoka, Toru (1482) | Won 2-0 | +191463 |
| 3sealed | 152 | Seki, Yoshio (1546) | Won 2-1 | +201483 |
| 4sealed | 119 | Higono, Naoki (1566) | Lost 0-2 | -171466 |
| 5sealed | 161 | Sasagawa, Tomohide (1527) | Lost 0-2 | -171449 |
| average opponent: 1524record: 2-3 | new rating: 1449 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 201 | Lee, Sung-Bum (1370) | Lost 0-2 | -201480 |
| 2block | 517 | Katayama, Hideki (1482) | Won 2-1 | +181498 |
| 3block | 388 | Ooshiro, Hideto (1498) | Lost 0-2 | -181480 |
| 4block | 541 | Shigekawa, Yusuke (1481) | Lost 1-2 | -181462 |
| average opponent: 1458record: 1-3 | new rating: 1462 | |||