Matuszewski, Andrew
Current rating: 1431
Record: 4-8
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 509 | Parra, Andrew (1492) | Lost 1-2 | -171450 |
| 2modern | 588 | Ludwig, Kristopher (1484) | Lost 0-2 | -181432 |
| 3modern | 759 | Sampson, Frederick (1425) | Lost 1-2 | -181414 |
| 4modern | 786 | Herdman, William (1241) | Won 2-1 | +151429 |
| 5modern | 672 | Limm, Johnathan (1462) | Won 2-0 | +191448 |
| 6modern | 573 | Gardiner, Grant (1503) | Lost 0-2 | -171431 |
| average opponent: 1434record: 2-4 | new rating: 1431 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 433 | Swain, Hal (1431) | Won 2-0 | +171517 |
| 2sealed | 281 | Morris, Calvin (1517) | Won 2-1 | +181535 |
| 3sealed | 26 | Tidwell, Brian (1573) | Lost 0-2 | -181517 |
| 4sealed | 308 | Porath, Aaron (1497) | Lost 0-2 | -181499 |
| 5sealed | 267 | Clawson, Brent (1667) | Lost 0-2 | -151484 |
| 6sealed | 312 | Dupine, Devin (1542) | Lost 0-2 | -171467 |
| average opponent: 1538record: 2-4 | new rating: 1467 | |||