Proudfoot, Stuart W
Current rating: 1500
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Cunningham, Daniel (1500) | Won 2-0 | +181533 |
| 2sealed | 164 | Wallerstein, Robert (1538) | Won 2-0 | +181551 |
| 3sealed | 100 | Lowry, William (1636) | Lost 1-2 | -161535 |
| 4sealed | 262 | Allen, Connor (1519) | Lost 0-2 | -191516 |
| 5sealed | 309 | Cato, Daniel (1598) | Lost 0-2 | -161500 |
| top | average opponent: 1558record: 2-3 | new rating: 1500 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 831 | Cole-nasir, Byron H (1500) | Lost 0-2 | -191517 |
| 2standard | 962 | Zachmann, Dustin (1463) | Won 2-1 | +171534 |
| 3standard | 920 | Zhuang, Charles (1498) | Lost 1-2 | -191515 |
| top | average opponent: 1487record: 1-2 | new rating: 1515 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 107 | horn, matt (1500) | Won 2-1 | +181518 |
| 2legacy | 48 | Graves, Thomas (1518) | Won 2-0 | +181536 |
| 3legacy | 115 | Tietze, Maxwell (1471) | Lost 0-2 | -191517 |
| 4legacy | 249 | Sjostedt, Peter J (1501) | Won 2-1 | +181535 |
| 5legacy | 153 | Smith, Harris (1563) | Won 2-0 | +181553 |
| 6legacy | 43 | Morford, Justin R (1553) | Won 2-1 | +181571 |
| 7legacy | 45 | Gosselin, Christopher (1633) | Lost 0-2 | -171554 |
| 8legacy | 97 | Lusk, Brian (1522) | Lost 0-2 | -181536 |
| top | average opponent: 1533record: 5-3 | new rating: 1536 | ||