McDonald, Shawn
Current rating: 1392
Record: 7-15-1
| Grand Prix Austin 2020 (modern) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Griffith, Ethan (1657) | Lost 0-2 | -141426 |
| 2modern | 263 | Perkins, Jesse (1512) | Lost 0-2 | -161410 |
| 3modern | 339 | Garza, Eric (1404) | Lost 1-2 | -181392 |
| top | average opponent: 1524record: 0-3 | new rating: 1392 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Rodriguez, Jordan (1500) | Won 2-0 | +201444 |
| 2standard | 33 | Noble, David [USA] (1518) | Lost 0-2 | -171427 |
| 3standard | 516 | Kosciusko, David (1633) | Won 2-1 | +221449 |
| 4standard | 461 | Cicardo, Jenna (1521) | Draw 1-1 | +11450 |
| 5standard | 367 | Macedo, Ryan (1642) | Won 2-1 | +211471 |
| 6standard | 253 | Smith, Joshua (1569) | Lost 0-2 | -161455 |
| 7standard | 371 | Slaven, Russell (1616) | Lost 0-2 | -151440 |
| top | average opponent: 1571record: 3-3-1 | new rating: 1440 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 330 | Shen, Steve (1500) | Won 2-0 | +201430 |
| 2standard | 240 | Grant, Michael (1518) | Lost 1-2 | -171413 |
| 3standard | 331 | Aynesworth, Chris (1484) | Won 2-0 | +191432 |
| 4standard | 203 | Hughes, Shawn (1516) | Won 2-0 | +201452 |
| 5standard | 99 | Witt, Tyler (1541) | Lost 0-2 | -161436 |
| 6standard | 203 | Bauerle, Ian (1518) | Won 2-1 | +191455 |
| 7standard | 171 | Jacob, Conor (1562) | Lost 0-2 | -161439 |
| 8standard | 166 | Taddei, Matthew (1619) | Lost 1-2 | -151424 |
| top | average opponent: 1532record: 4-4 | new rating: 1424 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Hernandez, Miguel (1486) | Lost 0-2 | -181482 |
| 2standard | 342 | Williams, Haydn (1485) | Lost 0-2 | -181464 |
| 3standard | 364 | Murawski, Ian (1466) | Lost 0-2 | -181446 |
| 4standard | 380 | Longoria, James (1447) | Lost 0-2 | -181428 |
| 5standard | 352 | Comeau, Nicholas (1428) | Lost 0-2 | -181410 |
| top | average opponent: 1463record: 0-5 | new rating: 1410 | ||