Barduson, Andrew
Current rating: 1505
Record: 4-4
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 128 | Novak, Bryant (1500) | Won 2-0 | +181518 |
| 2legacy | 53 | Darby, Scott (1491) | Won 2-1 | +181536 |
| 3legacy | 38 | Taylor, J. Bryce (1523) | Won 2-0 | +171553 |
| 4legacy | 93 | DeGraff, Ian (1440) | Lost 0-2 | -201533 |
| 5legacy | 117 | Pelcak, John (1888) | Lost 0-2 | -121521 |
| 6legacy | 186 | Bigelow, Clair (1500) | Lost 0-2 | -181503 |
| 7legacy | 204 | Kehoe, Kevin (1500) | Won 2-1 | +181521 |
| 8legacy | 172 | Phan, Lam (1649) | Lost 0-2 | -161505 |
| average opponent: 1561record: 4-4 | new rating: 1505 | |||