Barton, Justin
Current rating: 1457
Record: 5-8
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Pine, Matthew (1500) | Lost 0-2 | -171454 |
| 2sealed | 412 | Garcia, AJ (1482) | Lost 1-2 | -171437 |
| 3sealed | 439 | GHOFRANIHA, BIJAN (1464) | Won 2-0 | +181455 |
| 4sealed | 398 | Daniel P., (1486) | Lost 0-2 | -171438 |
| 5sealed | 403 | Siebenaler, Amar (1463) | Won 2-0 | +181456 |
| 6sealed | 330 | Demetruk, Matthew (1482) | Won 2-0 | +191475 |
| 7sealed | 255 | Henneke, Daniel L (1484) | Lost 1-2 | -181457 |
| average opponent: 1480record: 3-4 | new rating: 1457 | |||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 428 | Haueter, Gregg (1500) | Lost 0-2 | -181482 |
| 2sealed | 555 | Stout, Andy (1482) | Lost 0-2 | -181464 |
| 3sealed | 597 | Griffith, Dustin (1413) | Won 2-0 | +171481 |
| 4sealed | 626 | Bebaeff, Aaron (1480) | Won 2-0 | +181499 |
| 5sealed | 535 | Hatch, Gregory (1819) | Lost 0-2 | -121487 |
| 6sealed | 581 | Starleaf, Derek (1641) | Lost 1-2 | -161471 |
| average opponent: 1556record: 2-4 | new rating: 1471 | |||