Staffieri, Andrew
Current rating: 1455
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 141 | Ashworth, Jon (1500) | Won 2-0 | +191481 |
| 4legacy | 105 | Smith, Erik (1630) | Lost 1-2 | -151466 |
| 5legacy | 299 | Siegel, Aron (1540) | Lost 0-2 | -171449 |
| 6legacy | 382 | Healy, Craig (1551) | Lost 1-2 | -161433 |
| 7legacy | 449 | Freas, Gerald (1479) | Lost 0-2 | -171416 |
| 8legacy | 426 | Jones, Greg S (1505) | Won 2-1 | +191435 |
| 9legacy | 301 | Keates, Jason (1507) | Won 2-0 | +201455 |
| top | average opponent: 1530record: 3-4 | new rating: 1455 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 353 | Christesen, James (1523) | Lost 1-2 | -181481 |
| 3standard | 357 | Cuccurullo, Luke (1500) | Lost 1-2 | -171464 |
| 4standard | 556 | McCoy, David (1430) | Won 2-0 | +171481 |
| 5standard | 585 | Sweeney, Jace (1443) | Lost 0-2 | -191462 |
| top | average opponent: 1474record: 1-3 | new rating: 1462 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 819 | Depompeis, Joseph (1500) | Won 0-0 | +181518 |
| 2sealed | 570 | Burr, Mike (1535) | Lost 1-2 | -181500 |
| 3sealed | 774 | Monahan, Alexander (1500) | Won 2-0 | +181518 |
| 4sealed | 774 | Riley, Pat (1484) | Won 2-1 | +181536 |
| 5sealed | 605 | McGarry, Mark (1454) | Lost 1-2 | -201516 |
| 6sealed | 685 | Chieng, Philip (1548) | Lost 0-2 | -171499 |
| top | average opponent: 1504record: 3-3 | new rating: 1499 | ||