Headley, Joshua
Current rating: 1540
Record: 5-3
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 458 | Vannelli, Daniel (1375) | Lost 0-2 | -201480 |
| 2sealed | 519 | Nguyen, Van (1458) | Won 2-1 | +171497 |
| 3sealed | 729 | Bolles, David (1500) | Won 2-0 | +181515 |
| 4sealed | 372 | Jeffress, Christopher (1411) | Won 2-0 | +161531 |
| 5sealed | 162 | Healy, John (1854) | Won 2-0 | +241555 |
| 6sealed | 81 | Montera, Matthew (1644) | Won 2-1 | +201575 |
| 7sealed | 150 | Pham, Nhi (1631) | Lost 0-2 | -171558 |
| 8sealed | 110 | Bohnhoff, Benjamin (1577) | Lost 0-2 | -181540 |
| average opponent: 1556record: 5-3 | new rating: 1540 | |||