Rafferty, Jeffrey
Current rating: 1502
Record: 7-7-2
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 149 | Ambrose, Anthony (1467) | Lost 0-2 | -181486 |
| 2legacy | 637 | Falk, Andrew (1615) | Won 2-1 | +201506 |
| 3legacy | 491 | Grundy, Gregory (1565) | Lost 0-2 | -171489 |
| 4legacy | 604 | Donelson, Erik (1308) | Won 2-0 | +151504 |
| 5legacy | 428 | Zoltok, Dave (1517) | Draw 1-1 | 01504 |
| 6legacy | 470 | Thomas, Derek (1500) | Won 2-0 | +181522 |
| 7legacy | 349 | Bagnall, Justin (1482) | Lost 0-2 | -191503 |
| 8legacy | 345 | Kittinger, Joel (1441) | Draw 1-1 | -11502 |
| average opponent: 1487record: 3-3-2 | new rating: 1502 | |||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 212 | Webb, Cheyenne (1461) | Won 2-0 | +171517 |
| 2legacy | 337 | Kanazawa, Ryo (1682) | Won 2-0 | +211538 |
| 3legacy | 279 | Zhang, Jonathan (1447) | Won 2-1 | +171555 |
| 4legacy | 225 | Katine, Josh (1525) | Lost 0-2 | -191536 |
| 5legacy | 562 | Smith, Sean (1756) | Lost 1-2 | -141522 |
| 6legacy | 719 | Nixon, Michael (1687) | Lost 1-2 | -151507 |
| 7legacy | 676 | Morris, Keith (1403) | Won 2-1 | +161523 |
| 8legacy | 431 | Atwell, Hale (1485) | Lost 0-2 | -191504 |
| average opponent: 1556record: 4-4 | new rating: 1504 | |||