Griffith, Dustin
Current rating: 1383
Record: 4-11
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Petronzio, Nicolas (1483) | Lost 1-2 | -171430 |
| 2sealed | 530 | Tuttle, Brad (1467) | Lost 1-2 | -171413 |
| 3sealed | 597 | Barton, Justin (1464) | Lost 0-2 | -171396 |
| 4sealed | 631 | Mackenzie, Scott (1448) | Lost 0-2 | -181378 |
| 5sealed | 619 | Dickson, April (1429) | Won 2-1 | +191397 |
| 6sealed | 589 | Jennings, Todd (1465) | Lost 1-2 | -161381 |
| 7sealed | 565 | Phelps, Heather (1411) | Lost 1-2 | -181363 |
| 8sealed | 529 | Wadsworth, Austin (1444) | Won 2-1 | +201383 |
| average opponent: 1451record: 2-6 | new rating: 1383 | |||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 144 | Roukas, Sam (1500) | Won 2-0 | +181518 |
| 2legacy | 7 | Buzzie, Daniel (1544) | Lost 0-2 | -181500 |
| 3legacy | 179 | Sikes, Roger (1499) | Won 2-1 | +181518 |
| 4legacy | 179 | Stan, Samuel (1518) | Lost 0-2 | -181500 |
| 5legacy | 168 | Schwebach, Michael (1567) | Lost 1-2 | -161484 |
| 6legacy | 203 | Higgins, Brian J (1465) | Lost 0-2 | -191465 |
| 7legacy | 164 | Murray, Jeffrey (1462) | Lost 0-2 | -181447 |
| average opponent: 1508record: 2-5 | new rating: 1447 | |||