Haptonstall, Jayson
Current rating: 1489
Record: 3-4
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Rosen, Ethan (1445) | Won 2-1 | +171517 |
| 2modern | 342 | Dalton, Daniel (1483) | Won 2-1 | +171534 |
| 3modern | 51 | Cahalan, Liam (1570) | Lost 1-2 | -171517 |
| 4modern | 648 | Boykowich, Dylan (1628) | Lost 0-2 | -161501 |
| 5modern | 653 | Abila, Corey (1521) | Won 2-0 | +181519 |
| 6modern | 563 | Kinney, Ryan (1690) | Lost 1-2 | -151504 |
| 7modern | 571 | Harwood, Sam (1644) | Lost 0-2 | -151489 |
| average opponent: 1568record: 3-4 | new rating: 1489 | |||