Pederson, Michael w
Current rating: 1555
Record: 6-3
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 185 | Jaynes, Paul (1500) | Lost 1-2 | -181482 |
| 2legacy | 245 | Huston, John (1482) | Won 2-0 | +181500 |
| 3legacy | 211 | Durward, Caleb (1481) | Won 2-0 | +181518 |
| 4legacy | 176 | Leo, Jonny (1517) | Won 2-1 | +181536 |
| 5legacy | 60 | Baboussis, George (1574) | Won 2-0 | +181554 |
| 6legacy | 36 | Chilbert, Colin (1612) | Lost 0-2 | -171537 |
| 7legacy | 169 | Becvar, Nick (1535) | Won 2-1 | +181555 |
| 8legacy | 71 | LeBrun, Keith W (1559) | Lost 0-2 | -181537 |
| 9legacy | 139 | Olszowy, John h (1536) | Won 2-0 | +181555 |
| average opponent: 1533record: 6-3 | new rating: 1555 | |||