Laferte, Jason
Current rating: 1514
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 582 | Cushman, Scott (1518) | Lost 0-2 | -181495 |
| 3sealed | 554 | Mathews, Donald (1500) | Won 2-0 | +191514 |
| 4sealed | 674 | Bond, Michael (1482) | Won 2-0 | +171531 |
| 5sealed | 478 | Wall, Ryan (1449) | Lost 1-2 | -201511 |
| 6sealed | 595 | Medina, Christopher (1506) | Won 2-1 | +181529 |
| 7sealed | 476 | Meyst, Rich (1650) | Lost 0-2 | -151514 |
| top | average opponent: 1517record: 3-3 | new rating: 1514 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Fantigrossi, Giuseppe (1423) | Lost 0-2 | -201497 |
| 2sealed | 210 | Dumanski, Lukasz (1466) | Lost 1-2 | -191478 |
| 3sealed | 211 | Kezwer, Matan (1465) | Won 2-0 | +181496 |
| 4sealed | 167 | Heard, Chris (1483) | Won 2-0 | +181514 |
| 5sealed | 125 | Knuepp, Marc-Alexandre (1500) | Won 2-1 | +181532 |
| 6sealed | 110 | Chau, Jason (1516) | Lost 1-2 | -191513 |
| top | average opponent: 1475record: 3-3 | new rating: 1513 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 173 | Harris, William (1393) | Won 2-0 | +161516 |
| 2extended | 49 | Castle, Richard (1552) | Won 2-0 | +191535 |
| 3extended | 47 | Kassis, Eli (1608) | Lost 0-2 | -171518 |
| 4extended | 175 | Mullins, Will (1568) | Lost 0-2 | -171501 |
| 5extended | 219 | Nidiffer, Craig (1502) | Won 2-1 | +181519 |
| 6extended | 168 | Godek, Jesse (1518) | Won 2-0 | +181537 |
| 7extended | 72 | Bingham, Travis (1535) | Won 2-0 | +181555 |
| 8extended | 63 | LaPille, Thomas (1480) | Lost 0-2 | -191536 |
| 9extended | 71 | McKenzie, Chadwick (1485) | Lost 1-2 | -191517 |
| top | average opponent: 1516record: 5-4 | new rating: 1517 | ||