Thomas, Samara
Current rating: 1437
Record: 3-7
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 602 | Robins, Eileen (1500) | Lost 0-2 | -171429 |
| 2legacy | 734 | Keiser, Sam (1486) | Won 2-0 | +191448 |
| 3legacy | 786 | Young, Christopher (1503) | Lost 1-2 | -171431 |
| 4legacy | 790 | Bozzi, Brandon (1486) | Won 2-0 | +191450 |
| 5legacy | 699 | Thuemler, Joseph (1739) | Lost 1-2 | -131437 |
| average opponent: 1543record: 2-3 | new rating: 1437 | |||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 219 | Gollmann, Fabian (1385) | Lost 1-2 | -201480 |
| 2modern | 345 | Vasara, Ivar (1482) | Won 2-0 | +181498 |
| 3modern | 293 | Mabbott, Joel (1532) | Lost 0-2 | -171481 |
| 4modern | 371 | Parker, Matthew 638 (1550) | Lost 1-2 | -171464 |
| 5modern | 444 | Eaton, Chris (1464) | Lost 1-2 | -181446 |
| average opponent: 1483record: 1-4 | new rating: 1446 | |||