Seedenburg, Derek
Current rating: 1481
Record: 3-4
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 12 | Roman, Eugene (1500) | Won 2-1 | +181518 |
| 2block | 36 | Ellis, Joe (1485) | Lost 0-2 | -191499 |
| 3block | 52 | Terwey, Wesley (1500) | Won 2-0 | +181517 |
| 4block | 62 | Elkins, Nathan (1549) | Lost 0-1 | -171500 |
| 5block | 70 | Heintz, Elliott (1416) | Lost 1-2 | -201480 |
| 6block | 86 | Woodard, Eric (1480) | Won 2-1 | +181498 |
| 7block | 66 | Head, Robert (1519) | Lost 0-2 | -171481 |
| average opponent: 1493record: 3-4 | new rating: 1481 | |||