Witsell, Andrew
Current rating: 1569
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1077 | Johnson, Carrie (1500) | Lost 0-2 | -201572 |
| 2sealed | 1005 | Bentley, Tyler (1482) | Won 2-0 | +171589 |
| 3sealed | 1025 | Fritchey, Austin (1496) | Lost 1-2 | -201569 |
| top | average opponent: 1493record: 1-2 | new rating: 1569 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 47 | Mahaffey, Mike (1483) | Lost 1-2 | -191523 |
| 2legacy | 243 | Humberd, Drew (1482) | Won 2-0 | +171540 |
| 3legacy | 169 | Mudd, Lance (1462) | Won 2-0 | +171557 |
| 4legacy | 213 | Plattenburg, Brian (1523) | Won 2-0 | +171574 |
| 5legacy | 222 | Echavarria, Carlos (1512) | Won 2-1 | +171591 |
| 6legacy | 129 | Hess, James (1626) | Won 2-1 | +191610 |
| 7legacy | 35 | Higgins, Brian J (1460) | Won 2-0 | +151625 |
| 8legacy | 47 | White, Harold (1645) | Lost 1-2 | -181607 |
| 9legacy | 46 | Calderon, Andrew (1761) | Lost 1-2 | -151592 |
| top | average opponent: 1550record: 6-3 | new rating: 1592 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Vachris, Paul A (1463) | Won 2-1 | +171517 |
| 2sealed | 166 | Cores, Ari (1677) | Lost 0-2 | -151502 |
| 3sealed | 200 | Blair, Jeremy (1500) | Won 2-1 | +181520 |
| 4sealed | 148 | Vicini, Patrick (1518) | Won 2-1 | +181538 |
| 5sealed | 139 | Young, Joshua A (1537) | Won 2-0 | +181556 |
| 6sealed | 48 | Jones, Eric R (1502) | Lost 0-2 | -191537 |
| 7sealed | 142 | Caldwell, Benjamin (1520) | Won 2-0 | +181555 |
| 8sealed | 88 | Webb, Taylor (1844) | Lost 0-2 | -131542 |
| top | average opponent: 1570record: 5-3 | new rating: 1542 | ||