Ferrell, Jason
Current rating: 1475
Record: 7-9-1
| Grand Prix Phoenix 2018 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 358 | Leighton, Adam (1658) | Won 2-0 | +211503 |
| 2modern | 240 | Chamberlain, Ben (1689) | Won 2-1 | +211524 |
| 3modern | 230 | Padilla, Isaiah (1534) | Lost 1-2 | -171507 |
| 4modern | 364 | Maxey, Scott (1511) | Won 2-0 | +181525 |
| 5modern | 193 | Merkh, Richard (1598) | Draw 1-1 | +11526 |
| 6modern | 180 | Bitter, Victor (1796) | Lost 1-2 | -131513 |
| 7modern | 292 | Barnes, Tanner (1483) | Lost 0-2 | -191494 |
| 8modern | 298 | Klein, Andrew 8711 (1419) | Lost 0-2 | -191475 |
| average opponent: 1586record: 3-4-1 | new rating: 1475 | |||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Herod, Jim (1461) | Lost 1-2 | -191481 |
| 2standard | 352 | London, Adam (1479) | Lost 1-2 | -181463 |
| 3standard | 479 | Davis, Lonnie (1463) | Lost 0-2 | -181445 |
| 4standard | 552 | Lamantia, Robert (1450) | Won 2-0 | +181463 |
| 5standard | 498 | Accobee, Darian (1459) | Won 2-1 | +181481 |
| 6standard | 461 | Steffens, Paul (1482) | Lost 1-2 | -181463 |
| 7standard | 414 | Medina, Javier (1484) | Won 2-0 | +191482 |
| 8standard | 322 | Baltierra, Mark (1485) | Won 2-0 | +181500 |
| 9standard | 248 | Gebhart, Jonathon (1506) | Lost 0-2 | -181482 |
| average opponent: 1474record: 4-5 | new rating: 1482 | |||