Choma, Matthew
Current rating: 1496
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Hutt, Joshua (1500) | Lost 1-2 | -181534 |
| 2standard | 203 | Tortolani, Chris (1493) | Lost 0-2 | -191515 |
| 3standard | 307 | Anderson, Charles (1450) | Lost 1-2 | -191496 |
| top | average opponent: 1481record: 0-3 | new rating: 1496 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 218 | Harms, Kyle (1597) | Lost 0-2 | -151448 |
| 2standard | 386 | Gorsline, Scott (1472) | Won 2-0 | +181466 |
| 3standard | 436 | Gold, Stav (1498) | Draw 1-1 | +11467 |
| 4standard | 351 | Chase, Darrell (1516) | Won 1-0 | +191486 |
| 5standard | 237 | Holsclaw, Riley (1500) | Won 2-0 | +181504 |
| 6standard | 153 | Higgins, Adam (1537) | Lost 0-2 | -171487 |
| 7standard | 239 | Struck, Michael (1425) | Won 2-0 | +161503 |
| 8standard | 166 | Bjerke, James (1524) | Won 2-1 | +191522 |
| 9standard | 110 | Culbert, Samuel (1556) | Won 2-1 | +181540 |
| 10standard | 520 | Kean, Matthew (1640) | Lost 0-2 | -161524 |
| 11standard | 569 | Schaefer, Daniel (1643) | Lost 1-2 | -161508 |
| 12standard | 588 | Zaczek, Jonathon (1787) | Won 2-0 | +231531 |
| 13standard | 558 | Soika, Rachel (1553) | Won 2-1 | +191550 |
| 14standard | 530 | Corbo, Quade (1677) | Lost 1-2 | -161534 |
| 15standard | 548 | Antrop-Colon, Francois (1556) | Won 2-0 | +181552 |
| top | average opponent: 1565record: 9-5-1 | new rating: 1552 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Hupke, Heath (1500) | Lost 0-2 | -181482 |
| 2standard | 441 | Mir, Gabriel (1450) | Lost 0-2 | -191463 |
| 3standard | 724 | Peacock, Christopher (1463) | Won 2-1 | +181481 |
| 4standard | 633 | Shaw, Ryan (1484) | Won 2-1 | +181499 |
| 5standard | 407 | Conkle, Mark (1634) | Won 2-0 | +211520 |
| 6standard | 268 | Palmer, Chris (1527) | Lost 1-2 | -181502 |
| 7standard | 383 | Churchill, Ken (1390) | Lost 1-2 | -201482 |
| 8standard | 399 | Noble, David [USA] (1446) | Lost 1-2 | -191463 |
| top | average opponent: 1487record: 3-5 | new rating: 1463 | ||