Thomasson, Corey
Current rating: 1430
Record: 2-6
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Sharpe, Stacey (1465) | Lost 1-2 | -181446 |
| 2sealed | 377 | Burston, Pete (1500) | Lost 1-2 | -171429 |
| 3sealed | 575 | Van Booven, Ryan (1463) | Won 2-0 | +191448 |
| 4sealed | 493 | Ruberl, Charles (1482) | Lost 0-2 | -181430 |
| average opponent: 1478record: 1-3 | new rating: 1430 | |||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 114 | Washer, Michael (1500) | Won 2-1 | +181518 |
| 2legacy | 158 | Shannon, Ryan (1517) | Lost 1-2 | -181500 |
| 3legacy | 531 | Tyree, Michael (1500) | Lost 1-2 | -181482 |
| 4legacy | 639 | Grunwald, Andrew (1478) | Lost 0-2 | -181464 |
| average opponent: 1499record: 1-3 | new rating: 1464 | |||