Preston, Justin
Current rating: 1447
Record: 2-5
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 460 | Moore, Marshall (1483) | Won 2-1 | +181518 |
| 2legacy | 452 | Christopher, Lou (1564) | Lost 0-2 | -171501 |
| 3legacy | 548 | Welzbacher, Jordan (1537) | Lost 0-2 | -181483 |
| 4legacy | 629 | Bihn, Dan M (1483) | Lost 0-2 | -181465 |
| 5legacy | 643 | Booth, Nicholas (1464) | Won 2-0 | +181483 |
| 6legacy | 609 | Augustine, Michael (1485) | Lost 0-2 | -181465 |
| 7legacy | 566 | Defazio, David (1463) | Lost 0-2 | -181447 |
| average opponent: 1497record: 2-5 | new rating: 1447 | |||