Cromwell, Rob
Current rating: 1500
Record: 2-2-1
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 501 | Schoonover, Ronald (1500) | Draw 1-1 | 01500 |
| 2sealed | 419 | Davenport, Jared (1558) | Lost 1-2 | -171483 |
| 3sealed | 737 | Shen, John (1506) | Won 2-0 | +181501 |
| 4sealed | 582 | Morin, Andrew (1506) | Won 2-0 | +191520 |
| 5sealed | 408 | Butler, Matthew (1431) | Lost 0-2 | -201500 |
| average opponent: 1500record: 2-2-1 | new rating: 1500 | |||