Prigel, Justin
Current rating: 1567
Record: 10-7
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 361 | Million, Brent (1525) | Lost 1-2 | -201566 |
| 2modern | 504 | Barnes, Michael (1646) | Lost 0-2 | -161550 |
| 3modern | 648 | Williams, Matthew (1584) | Won 2-0 | +191569 |
| 4modern | 625 | Luong, Laurence (1481) | Won 2-0 | +161585 |
| 5modern | 444 | Kirkpatrick, Dylan (1564) | Lost 0-2 | -181567 |
| average opponent: 1560record: 2-3 | new rating: 1567 | |||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 468 | Blackmon, Seth (1498) | Won 2-1 | +181518 |
| 2modern | 235 | Delgado, Bryan (1518) | Won 2-0 | +181536 |
| 3modern | 117 | Joyall, Vincent (1428) | Won 2-1 | +161552 |
| 4modern | 185 | McClenathan, Sean (1764) | Won 2-1 | +221574 |
| 5modern | 35 | Slingerland, Maxfield (1633) | Won 2-1 | +191593 |
| 6modern | 44 | Ellis, Bennett (1585) | Lost 1-2 | -181575 |
| 7modern | 129 | Mascari, Jordan (1576) | Won 2-1 | +181593 |
| 8modern | 75 | Humphries, Mickey (1756) | Lost 1-2 | -151578 |
| 9modern | 59 | Krizan, Zach (1612) | Won 2-1 | +181596 |
| 10modern | 92 | Wise, Steve (1798) | Won 2-0 | +221618 |
| 11modern | 38 | Konishi, Keahi (1761) | Lost 1-2 | -151603 |
| 12modern | 99 | Ballew, Trey (1657) | Lost 0-2 | -171586 |
| average opponent: 1632record: 8-4 | new rating: 1586 | |||