Iwama, Yuki
Current rating: 1483
Record: 3-4
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Shimokobe, Yukihiro (1500) | Lost 0-2 | -181482 |
| 2sealed | 205 | Nakamura, Hitoshi (1474) | Won 2-0 | +181500 |
| 3sealed | 97 | Jitsukawa, Naofumi (1597) | Won 2-0 | +201520 |
| 4sealed | 132 | Yamashita, Kazuki (1522) | Won 2-1 | +181538 |
| 5sealed | 61 | Maeda, Yuuto (1527) | Lost 0-2 | -191519 |
| 6sealed | 80 | Harada, Yoshio (1481) | Lost 1-2 | -181501 |
| 7sealed | 129 | Niwa, Kohei (1536) | Lost 0-2 | -181483 |
| average opponent: 1520record: 3-4 | new rating: 1483 | |||