Byington, Corey
Current rating: 1460
Record: 4-3 (GP) / 1-5 (professional)
| Pro Tour San Juan 2010 (Zendikar block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 192 | Bonneville, Tim (1630) | Lost 1-2 | -161503 |
| 2block | 106 | Bartollini, Jacopo (1415) | Lost 0-2 | -201483 |
| 3block | 194 | Zatlkaj, Matej (1896) | Won 2-1 | +251508 |
| 4block | 124 | Valenti, Christian (1567) | Lost 0-2 | -171491 |
| 5block | 171 | Mitchell, Davin (1480) | Lost 0-2 | -181473 |
| 6draft | 74 | Fabiano, Gerard (1758) | Lost 1-2 | -131460 |
| average opponent: 1624record: 1-5 | new rating: 1460 | |||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Prieto, Danilo (1517) | Won 2-1 | +181518 |
| 3sealed | 185 | Rosiere, James (1539) | Won 2-0 | +191537 |
| 4sealed | 45 | McKenzie, E (1500) | Won 2-0 | +171554 |
| 5sealed | 10 | Johnson-Epstein, Jasper (1537) | Lost 0-2 | -181536 |
| 6sealed | 60 | Castro-Rappl, Christopher (1572) | Lost 1-2 | -181518 |
| 7sealed | 115 | Schulze, Alex E (1520) | Won 2-0 | +181536 |
| 8sealed | 90 | Chitiz, Alon (1552) | Lost 0-2 | -171519 |
| average opponent: 1534record: 4-3 | new rating: 1519 | |||