Ferris, Joel A
Current rating: 1586
Record: 9-4-4
| Grand Prix Columbus 2010 (legacy) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 52 | Grella, Drew P (1518) | Won 2-0 | +181551 |
| 3legacy | 58 | Marriott, Nick (1538) | Won 2-0 | +181569 |
| 4legacy | 27 | Tracy, Kyle (1655) | Lost 1-2 | -171552 |
| 5legacy | 51 | Wilkerson, Tyler (1538) | Won 2-1 | +181570 |
| 6legacy | 59 | Bodger, Steve (1555) | Lost 1-2 | -181552 |
| 7legacy | 75 | Chen, William (1527) | Won 2-0 | +171569 |
| 8legacy | 50 | Twombly, Dale A (1559) | Draw 1-1 | 01569 |
| 9legacy | 60 | Farlee, Sean (1500) | Won 2-0 | +171586 |
| average opponent: 1549record: 5-2-1 | new rating: 1586 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 171 | Ducommun, Deven (1500) | Won 2-0 | +181518 |
| 2legacy | 118 | Morrison, Tim (1500) | Draw 1-1 | 01518 |
| 3legacy | 206 | Napper, Josh (1360) | Won 1-0 | +151533 |
| 4legacy | 156 | Judd, Stephen H (1535) | Won 1-0 | +181551 |
| 5legacy | 68 | Seine, Markus (1680) | Draw 1-1 | +21553 |
| 6legacy | 153 | Kailing, Michael (1556) | Won 2-0 | +181571 |
| 7legacy | 91 | Stambaugh, Alex (1543) | Draw 1-1 | 01571 |
| 8legacy | 101 | Chang, Fredrick (1466) | Lost 0-2 | -201551 |
| 9legacy | 151 | Mixon, Eric (1563) | Lost 0-2 | -181533 |
| average opponent: 1522record: 4-2-3 | new rating: 1533 | |||