Harmon, Austin
Current rating: 1523
Record: 4-3
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 611 | Foster, Justin (1573) | Won 2-1 | +191519 |
| 2modern | 84 | Sta.Ana, Micol (1550) | Won 2-1 | +191538 |
| 3modern | 160 | [anonymous] | Lost 0-2 | -191519 |
| 4modern | 664 | Wroblewski, Florian (1518) | Lost 1-2 | -181501 |
| 5modern | 596 | Tran, Saron (1379) | Won 2-0 | +161517 |
| 6modern | 346 | Driscoll, Adam (1593) | Won 2-1 | +191536 |
| 7modern | 1336 | Lu, Chao (1783) | Lost 0-2 | -131523 |
| average opponent: 1555record: 4-3 | new rating: 1523 | |||