Erskine, Ryan
Current rating: 1404
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Roddy, Jim (1500) | Lost 1-2 | -171434 |
| 2sealed | 280 | Herbert, Brian (1464) | Lost 0-2 | -181416 |
| 3sealed | 403 | Driesbach, Aaron (1428) | Lost 0-2 | -181398 |
| 4sealed | 434 | Wallace, Scott (1394) | Won 2-1 | +181416 |
| 5sealed | 382 | Phamco, Anthony (1462) | Won 2-0 | +191435 |
| 6sealed | 299 | Hartman, Dan (1372) | Lost 0-2 | -191416 |
| 7sealed | 246 | Bender, Max (1461) | Won 2-0 | +191435 |
| 8sealed | 186 | Swan, Thomas (1613) | Lost 0-2 | -151420 |
| 9sealed | 142 | Maines, Chris (1509) | Lost 0-2 | -161404 |
| top | average opponent: 1467record: 3-6 | new rating: 1404 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Silva, Ryan (1500) | Lost 0-2 | -171446 |
| 2sealed | 649 | Lane, Brian (1512) | Lost 1-2 | -171429 |
| 3sealed | 684 | Bond, Stephen (1565) | Won 2-0 | +211450 |
| 4sealed | 705 | Criscuola, Sal (1458) | Won 2-0 | +181468 |
| 5sealed | 455 | Berlin, Adam (1509) | Lost 0-2 | -171451 |
| top | average opponent: 1509record: 2-3 | new rating: 1451 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Mai, Quoc C (1500) | Lost 1-2 | -181482 |
| 2sealed | 239 | Tyminski, Michael (1482) | Draw 1-1 | 01482 |
| 3sealed | 291 | Zdrojewski, Ian (1446) | Won 2-0 | +171499 |
| 4sealed | 235 | Broderick, Zachary (1501) | Lost 1-2 | -181481 |
| 5sealed | 263 | Ricciardelli, Nicholas (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1482record: 1-3-1 | new rating: 1463 | ||