Whitehead, Donne
Current rating: 1481
Record: 6-8-1
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Berry, Kirk (1638) | Won 2-1 | +211470 |
| 2sealed | 147 | Sundholm, Peter (1593) | Won 2-1 | +201490 |
| 3sealed | 231 | McArtor, Brad (1541) | Lost 0-2 | -171473 |
| 4sealed | 1203 | Melone, Catherine (1384) | Won 2-1 | +171490 |
| 5sealed | 243 | Scheid, Daniel (1769) | Lost 0-2 | -131477 |
| 6sealed | 249 | Severson, Steele (1502) | Won 2-1 | +181495 |
| 7sealed | 176 | Aw, Roland (1739) | Lost 0-2 | -141481 |
| average opponent: 1595record: 4-3 | new rating: 1481 | |||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 15 | Grugal, Michael (1621) | Draw 1-1 | +21502 |
| 2modern | 418 | Colton, Aaron (1479) | Lost 0-2 | -181484 |
| 3modern | 718 | Duran, Jonathon (1481) | Lost 0-2 | -181466 |
| 4modern | 782 | Pearlman, Steven (1560) | Lost 1-2 | -171449 |
| 5modern | 728 | Fleshman, Josh (1366) | Won 2-0 | +171466 |
| 6modern | 601 | Klein, Tyler (1486) | Lost 1-2 | -181448 |
| 7modern | 498 | Plunkett, Courtney (1423) | Won 2-0 | +181466 |
| 8modern | 390 | Ahmad, Diego (1514) | Lost 1-2 | -171449 |
| average opponent: 1491record: 2-5-1 | new rating: 1449 | |||