Riggin, Shawn
Current rating: 1419
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 676 | Cantor, Ellen (1500) | Lost 0-2 | -171432 |
| 2modern | 828 | Midiri, Michael (1565) | Won 2-1 | +211453 |
| 3modern | 631 | Kurzdorfer, Andrew (1529) | Lost 1-2 | -171436 |
| 4modern | 847 | Qian, Kevin (1480) | Lost 0-2 | -171419 |
| top | average opponent: 1518record: 1-3 | new rating: 1419 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 375 | Chirchirillo, Nick (1501) | Lost 0-2 | -171462 |
| 2legacy | 467 | Vacharat, Alex (1482) | Lost 1-2 | -181444 |
| 3legacy | 573 | Herring, Steven (1465) | Won 2-1 | +181462 |
| 4legacy | 490 | Barker, Alex (1489) | Won 2-1 | +191481 |
| 5legacy | 355 | Guy, Curtis A (1468) | Lost 1-2 | -181463 |
| 6legacy | 445 | Seder, Robert (1725) | Lost 0-2 | -141449 |
| top | average opponent: 1521record: 2-4 | new rating: 1449 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 31 | Wood, Jeremiah D (1500) | Lost 1-2 | -181482 |
| 2legacy | 404 | Egan, Andrew (1377) | Won 2-0 | +161498 |
| 3legacy | 238 | Brown, Damian (1499) | Lost 1-2 | -181480 |
| 4legacy | 451 | McWhorter, Justin (1481) | Won 2-1 | +181498 |
| 5legacy | 339 | Adams, Justin (1450) | Lost 1-2 | -191479 |
| top | average opponent: 1461record: 2-3 | new rating: 1479 | ||