Hudson, William
Current rating: 1445
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Danysh, Frank (1500) | Lost 0-2 | -171461 |
| 2standard | 398 | Velez, Pablo (1520) | Lost 0-2 | -171444 |
| 3standard | 471 | Weaver, Shawn (1474) | Won 2-1 | +181462 |
| 4standard | 480 | Read, Cameron (1481) | Lost 0-2 | -171445 |
| top | average opponent: 1494record: 1-3 | new rating: 1445 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 75 | Brewster, John (1500) | Won 2-1 | +181518 |
| 2legacy | 102 | Dilley, Andrew C (1487) | Lost 1-2 | -181500 |
| 3legacy | 202 | Cudd, Ben A (1446) | Won 2-0 | +171517 |
| 4legacy | 303 | Garner, Patrick S (1518) | Won 2-0 | +181535 |
| 5legacy | 160 | Naidu, Akash (1515) | Lost 0-2 | -191516 |
| 6legacy | 199 | Buckhannon, Jeffery (1517) | Lost 1-2 | -181498 |
| 7legacy | 299 | Day, Christopher (1380) | Lost 0-2 | -201478 |
| top | average opponent: 1480record: 3-4 | new rating: 1478 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Copeland, Scott (1446) | Draw 1-1 | -11499 |
| 2sealed | 190 | Ray, William (1502) | Won 2-0 | +181517 |
| 3sealed | 121 | Suarez, Jonathan (1596) | Lost 0-2 | -161501 |
| 4sealed | 235 | Brunson, Damyan (1522) | Won 2-1 | +181519 |
| 5sealed | 168 | Price, Nathanial (1473) | Won 2-1 | +171536 |
| 6sealed | 105 | Butzin, David (1538) | Lost 1-2 | -181518 |
| 7sealed | 153 | Contreary, Colin (1520) | Lost 0-2 | -181500 |
| top | average opponent: 1514record: 3-3-1 | new rating: 1500 | ||