Harp, Winston
Current rating: 1487
Record: 5-7
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Petrov, Matt (1580) | Lost 0-2 | -171479 |
| 2sealed | 97 | Aune, Eirik (1824) | Won 2-0 | +241503 |
| 3sealed | 97 | Hotchkiss, Joseph (1500) | Won 2-0 | +181521 |
| 4sealed | 97 | Merkh, Richard (1534) | Lost 1-2 | -171504 |
| 5sealed | 97 | Lawton, Kyle (1574) | Lost 0-2 | -171487 |
| average opponent: 1602record: 2-3 | new rating: 1487 | |||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Isaacs, Jason (1669) | Won 2-0 | +211521 |
| 2sealed | 144 | Wood, Christophe (1500) | Won 2-1 | +181539 |
| 3sealed | 144 | Kenyon, Thomas (1696) | Won 2-0 | +211560 |
| 4sealed | 144 | Ballew, Trey (1606) | Lost 0-2 | -181542 |
| 5sealed | 144 | Ingram, Jesse (1576) | Lost 0-2 | -171525 |
| 6sealed | 144 | Parrish, Joby (1926) | Lost 1-2 | -111514 |
| 7sealed | 144 | Payne, Thomas (1505) | Lost 0-2 | -181496 |
| average opponent: 1640record: 3-4 | new rating: 1496 | |||