Trett, Carl A
Current rating: 1532
Record: 5-3
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 17 | Yoshizawa, Toshio (1316) | Won 2-0 | +151515 |
| 2block | 24 | Koyanagi, Yasunori (1483) | Lost 1-2 | -191496 |
| 3block | 92 | Kato, Akinori (1505) | Lost 0-2 | -181478 |
| 4block | 194 | Se, Atsuo (1380) | Won 2-1 | +161494 |
| 5block | 124 | Ono, Makoto (1581) | Lost 1-2 | -161478 |
| 6block | 165 | Umezawa, Shinobu (1495) | Won 2-0 | +181496 |
| 7block | 132 | Yamakawa, Hiroyuki (1491) | Won 2-0 | +181514 |
| 8block | 103 | Isomoto, Hirofumi (1514) | Won 2-0 | +181532 |
| average opponent: 1471record: 5-3 | new rating: 1532 | |||