Lafferty, Tom
Current rating: 1484
Record: 6-7
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Rose, Joseph (1500) | Won 2-1 | +181517 |
| 2sealed | 146 | Haynes, Kyle (1437) | Won 2-1 | +171534 |
| 3sealed | 110 | Wu, Gavin (1517) | Won 2-0 | +171551 |
| 4sealed | 20 | Kovac, Chase (1850) | Lost 0-2 | -121539 |
| 5sealed | 97 | Hernandez, Kevin (1449) | Lost 1-2 | -201519 |
| 6sealed | 300 | Bedsole, Hayden (1561) | Lost 0-2 | -171502 |
| 7sealed | 276 | Morris, Benjamin (1493) | Lost 0-2 | -181484 |
| average opponent: 1544record: 3-4 | new rating: 1484 | |||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Holman, Peter (1460) | Lost 0-2 | -191481 |
| 2sealed | 594 | Garcia, Adam (1482) | Lost 1-2 | -181463 |
| 3sealed | 760 | Neitz, Dominic (1463) | Won 2-0 | +181481 |
| 4sealed | 697 | Yan, Sean (1499) | Won 2-0 | +191500 |
| 5sealed | 522 | McEwan, Jay (1503) | Lost 1-2 | -181482 |
| 6sealed | 582 | Antonelli, Jonathan (1448) | Won 2-0 | +171499 |
| average opponent: 1476record: 3-3 | new rating: 1499 | |||