DeWit, Case
Current rating: 1520
Record: 17-16
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 230 | Nace, Bill (1500) | Won 2-1 | +181537 |
| 2legacy | 218 | Ward, Daniel (1792) | Lost 1-2 | -141523 |
| 3legacy | 362 | Maise, Andrew (1237) | Won 2-0 | +131536 |
| 4legacy | 268 | Clifford, Michael (1712) | Lost 0-2 | -141522 |
| 5legacy | 267 | Hampilos, Perry (1499) | Lost 1-2 | -191503 |
| 6legacy | 310 | Plattenburg, Brian (1441) | Won 2-1 | +171520 |
| top | average opponent: 1530record: 3-3 | new rating: 1520 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 612 | Reed, Adam (1523) | Won 2-0 | +191512 |
| 2sealed | 615 | Watson, Owen (1578) | Won 2-1 | +191531 |
| 3sealed | 598 | Trull, Jonathan (1535) | Won 2-0 | +181549 |
| 4sealed | 679 | Roger, Philippe (1699) | Lost 1-2 | -151534 |
| 5sealed | 654 | Curry, Mack (1503) | Won 2-0 | +171551 |
| 6sealed | 642 | Cecchetti, Daniel (1894) | Won 2-0 | +241575 |
| 7sealed | 604 | Dinneen, Sean (1505) | Lost 1-2 | -191556 |
| 8sealed | 631 | Tran, Vu (1535) | Lost 1-2 | -181538 |
| 9sealed | 718 | Dutton, Troy (1517) | Lost 1-2 | -191519 |
| top | average opponent: 1588record: 5-4 | new rating: 1519 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Edgar, Anthony (1500) | Won 2-0 | +181533 |
| 2sealed | 33 | Shelton, Johnathan (1534) | Won 2-1 | +181551 |
| 3sealed | 177 | Yip, Ted (1536) | Won 2-0 | +181569 |
| 4sealed | 134 | Spano, Greggory (1530) | Won 2-0 | +171586 |
| 5sealed | 31 | Tseng, Yen-Shyang (1519) | Lost 0-2 | -191567 |
| 6sealed | 69 | Malisiak, Ryne (1555) | Lost 1-2 | -181549 |
| 7sealed | 207 | Smith, Erik (1509) | Lost 1-2 | -191530 |
| 8sealed | 201 | Palmer, Andrew (1538) | Lost 1-2 | -181512 |
| 9sealed | 157 | Li, Kai (1473) | Lost 0-2 | -191493 |
| top | average opponent: 1521record: 4-5 | new rating: 1493 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 197 | Applegate, Laura (1465) | Lost 0-2 | -191481 |
| 2legacy | 280 | Swithers, Matthew (1481) | Won 2-0 | +181499 |
| 3legacy | 234 | Sanchez, Chris L (1554) | Won 2-0 | +191518 |
| 4legacy | 271 | Ledford, Charles (1517) | Lost 1-2 | -181500 |
| 5legacy | 289 | Dickman, Philip (1609) | Lost 1-2 | -161484 |
| 6legacy | 361 | Kieper, Jeff (1359) | Won 2-1 | +161500 |
| 7legacy | 287 | Whitehurst, Clinton (1483) | Won 2-1 | +181518 |
| 8legacy | 207 | Chauvet, Christopher (1429) | Lost 0-2 | -201498 |
| 9legacy | 221 | Mork, Elliot (1456) | Won 2-1 | +171515 |
| top | average opponent: 1484record: 5-4 | new rating: 1515 | ||