McDowell, Michael
Current rating: 1467
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Driscoll, Jason (1500) | Lost 0-2 | -181482 |
| 2standard | 409 | Penkert, Thomas (1454) | Lost 1-2 | -191463 |
| 3standard | 729 | Sullivan, Richard (1465) | Won 2-1 | +181481 |
| 4standard | 632 | Carrasco, Adam (1649) | Won 2-1 | +211502 |
| 5standard | 500 | Shaw, John (1564) | Lost 1-2 | -171485 |
| 6standard | 581 | Crain, Bryan (1481) | Lost 1-2 | -181467 |
| top | average opponent: 1519record: 2-4 | new rating: 1467 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 335 | Lau, Kevin (1439) | Won 2-1 | +171499 |
| 2sealed | 316 | Lanham, Joshua (1699) | Won 2-0 | +221521 |
| 3sealed | 15 | Meah, Joshua (1702) | Draw 1-1 | +31524 |
| 4sealed | 214 | Alfinito, Michael (1535) | Won 2-1 | +181542 |
| 5sealed | 109 | Stern, Jon (1836) | Lost 0-2 | -131529 |
| 6sealed | 240 | Kraft, Seth (1605) | Lost 1-2 | -161513 |
| 7sealed | 379 | Van Cleave, Trey (1798) | Lost 0-2 | -131500 |
| top | average opponent: 1659record: 3-3-1 | new rating: 1500 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Hart, Jay (1500) | Draw 1-1 | 01500 |
| 2sealed | 281 | Munshaw, Will (1482) | Lost 1-2 | -181482 |
| top | average opponent: 1491record: 0-1-1 | new rating: 1482 | ||