Rosa, Zach
Current rating: 1464
Record: 1-3
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Limber, Jerry (1564) | Lost 1-2 | -171483 |
| 2sealed | 442 | Malcomson, Briton (1481) | Won 2-1 | +181501 |
| 3sealed | 457 | Watson, Nephi (1407) | Lost 0-2 | -201481 |
| 4sealed | 679 | Barlow, Drew (1490) | Lost 0-2 | -171464 |
| average opponent: 1486record: 1-3 | new rating: 1464 | |||