Oswalt, Maria
Current rating: 1564
Record: 16-13-1
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 78 | Gunn, Philip (1569) | Lost 0-2 | -171503 |
| 2legacy | 704 | Graves, Ashby (1480) | Won 2-0 | +171520 |
| 3legacy | 891 | Creed, Benjamin (1380) | Won 2-0 | +161536 |
| 4legacy | 596 | Kim, William 6413 (1485) | Won 2-1 | +171553 |
| 5legacy | 385 | Haggkvist, Sami (1877) | Draw 1-1 | +51558 |
| 6legacy | 397 | Anderson, Sara (1546) | Won 2-1 | +181576 |
| 7legacy | 235 | Richard, Francois (1648) | Won 2-1 | +191595 |
| 8legacy | 143 | Das, Anuraag (1806) | Lost 1-2 | -141581 |
| 9legacy | 275 | Cusick, Brian (1614) | Lost 0-2 | -171564 |
| top | average opponent: 1601record: 5-3-1 | new rating: 1564 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 169 | Ma, Jesse (1542) | Lost 0-2 | -171504 |
| 2legacy | 649 | Hamerly, Jarrod (1464) | Lost 0-2 | -191485 |
| 3legacy | 953 | Martin, James (1472) | Won 2-1 | +181503 |
| 4legacy | 799 | McKay, Matthew (1466) | Won 2-1 | +171520 |
| 5legacy | 618 | Oakes, Connor (1540) | Lost 1-2 | -181502 |
| 6legacy | 606 | Betschart, Brad (1454) | Won 2-0 | +181520 |
| top | average opponent: 1489record: 3-3 | new rating: 1520 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Luers, Alisha (1500) | Won 2-0 | +181522 |
| 2sealed | 41 | Tellez, Manuel (1480) | Lost 0-2 | -191503 |
| 3sealed | 228 | Tierney, Kevin (1501) | Won 2-1 | +181521 |
| 4sealed | 166 | Wilson, Chase (1429) | Won 2-1 | +161537 |
| 5sealed | 128 | Rauch, Conrad (1536) | Won 2-1 | +181555 |
| 6sealed | 33 | Semerau, Brandon (1566) | Lost 0-2 | -181537 |
| 7sealed | 120 | Psyhos, Jeff (1609) | Won 2-1 | +201557 |
| 8sealed | 65 | Jalkanen, Lauri (1612) | Lost 0-2 | -171540 |
| 9sealed | 72 | Obregon, Frank (1533) | Lost 0-2 | -191521 |
| top | average opponent: 1529record: 5-4 | new rating: 1521 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Pladson, Stephen (1519) | Lost 0-2 | -181482 |
| 2sealed | 441 | Hillman, Steven (1486) | Won 2-1 | +181500 |
| 3sealed | 249 | Nguyen, Minh D (1548) | Lost 0-2 | -171483 |
| 4sealed | 481 | Cox, Christopher (1481) | Won 2-0 | +181501 |
| 5sealed | 236 | Kong, Wing (1499) | Won 2-0 | +181519 |
| 6sealed | 183 | Eide, Darrin (1650) | Lost 0-2 | -151504 |
| top | average opponent: 1531record: 3-3 | new rating: 1504 | ||