Walls, Donald
Current rating: 1419
Record: 2-7
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Heise, William (1567) | Lost 1-2 | -151435 |
| 2standard | 350 | Schroeder, Ryan (1564) | Lost 0-2 | -161419 |
| 3standard | 455 | Figueroa, Daniel (1454) | Won 2-0 | +191438 |
| 4standard | 396 | Mullins, Corey (1420) | Lost 1-2 | -191419 |
| average opponent: 1501record: 1-3 | new rating: 1419 | |||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Carrico, Ian (1500) | Lost 1-2 | -181482 |
| 2standard | 281 | Schmitt, David (1448) | Won 2-0 | +171499 |
| 3standard | 364 | Valente, Joey (1656) | Lost 0-2 | -151484 |
| 4standard | 383 | Davis, Scott (1614) | Lost 0-2 | -151469 |
| 5standard | 480 | Wair, Ulric (1463) | Lost 0-2 | -191450 |
| average opponent: 1536record: 1-4 | new rating: 1450 | |||