Crock, Shannon
Current rating: 1487
Record: 5-6
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 344 | Melnikow, Alex (1686) | Lost 0-2 | -141451 |
| 2sealed | 562 | Wray, James (1412) | Won 2-0 | +171468 |
| 3sealed | 314 | Boucher, Christopher (1500) | Won 2-0 | +191487 |
| 4sealed | 280 | Brower, Dominic (1511) | Won 2-1 | +181505 |
| 5sealed | 172 | Setree, Cody (1547) | Lost 1-2 | -171488 |
| 6sealed | 402 | Carnes, Joe (1519) | Won 2-1 | +191507 |
| 7sealed | 289 | Bianchi, Alex (1421) | Lost 1-2 | -201487 |
| average opponent: 1514record: 4-3 | new rating: 1487 | |||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 101 | Hughes, Cory (1483) | Lost 1-2 | -181482 |
| 2modern | 277 | McManus, Mark (1482) | Lost 1-2 | -181464 |
| 3modern | 436 | Navickas, Justin D (1496) | Won 2-1 | +181482 |
| 4modern | 402 | Collora, Anthony P (1527) | Lost 1-2 | -171465 |
| average opponent: 1497record: 1-3 | new rating: 1465 | |||