Purdy, Justin
Current rating: 1442
Record: 6-10-1
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Shipman, Dakotah (1500) | Won 2-1 | +191476 |
| 2standard | 37 | Fenstermaker, Dean (1673) | Draw 1-1 | +41480 |
| 3standard | 234 | Perry, Tony (1516) | Lost 0-2 | -181462 |
| 4standard | 321 | Fields, Larry (1449) | Won 2-1 | +181480 |
| 5standard | 108 | Dartt, Andrew (1442) | Lost 1-2 | -191461 |
| 6standard | 295 | Gapinski, Richard (1339) | Lost 1-2 | -201441 |
| 7standard | 289 | Polglase, Samuel (1441) | Won 2-1 | +181459 |
| 8standard | 224 | Pratt, Phil (1483) | Lost 0-2 | -171442 |
| average opponent: 1480record: 3-4-1 | new rating: 1442 | |||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Tourloukis, Chris (1681) | Lost 0-2 | -151485 |
| 2sealed | 352 | Stryczek, Brad (1576) | Won 2-0 | +201505 |
| 3sealed | 413 | Witten, Zack (1851) | Lost 0-2 | -121493 |
| 4sealed | 400 | Mitchell, Ryan (1373) | Lost 1-2 | -201473 |
| 5sealed | 446 | Reash, Eddie (1465) | Won 2-0 | +181491 |
| 6sealed | 413 | Hargraves, Thomas (1481) | Lost 0-2 | -191472 |
| 7sealed | 393 | Brunner, Aaron (1466) | Won 2-0 | +181490 |
| 8sealed | 335 | Hahn, Albert (1483) | Lost 1-2 | -181472 |
| 9sealed | 303 | Lackey, Otis (1639) | Lost 1-2 | -151457 |
| average opponent: 1557record: 3-6 | new rating: 1457 | |||