Casira, Mark
Current rating: 1500
Record: 2-2-1
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 111 | Gevilas, Matt (1500) | Won 2-0 | +181518 |
| 2legacy | 111 | Talley, Ty (1518) | Won 2-1 | +181536 |
| 3legacy | 15 | Chafe, Nathaniel (1551) | Draw 1-1 | 01536 |
| 4legacy | 84 | Nighbor, Chris (1531) | Lost 0-2 | -181518 |
| 5legacy | 145 | Esterle, Jon (1518) | Lost 0-2 | -181500 |
| average opponent: 1523record: 2-2-1 | new rating: 1500 | |||