Mcdonald, William
Current rating: 1472
Record: 2-4
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 305 | Janssen, Jon (1575) | Lost 1-2 | -171483 |
| 2legacy | 387 | Champion, Shaun (1434) | Lost 1-2 | -191464 |
| 3legacy | 454 | Black, Morian (1502) | Won 2-0 | +191483 |
| 4legacy | 394 | Sirkis, David (1499) | Won 2-0 | +181501 |
| 5legacy | 256 | Halford, Justin (1656) | Lost 0-2 | -151486 |
| 6legacy | 327 | Zhuo, David (1678) | Lost 0-2 | -141472 |
| average opponent: 1557record: 2-4 | new rating: 1472 | |||