Thomas, Robert
Current rating: 1471
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 190 | Odenheimer, Ashley (1485) | Won 2-0 | +181547 |
| 2modern | 197 | Vu, Bach (1502) | Lost 0-2 | -191528 |
| 3modern | 356 | Jones, Aaron (1570) | Won 2-0 | +191547 |
| 4modern | 270 | Ross, Brendan (1460) | Lost 1-2 | -201527 |
| 5modern | 277 | Monzo, Mattheau (1495) | Lost 1-2 | -191508 |
| 6modern | 304 | Neff, Jonathon (1478) | Lost 1-2 | -181490 |
| 7modern | 265 | Harris, Dakota (1461) | Lost 0-2 | -191471 |
| top | average opponent: 1493record: 2-5 | new rating: 1471 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Chadda, Krishan (1508) | Lost 0-2 | -191538 |
| 2sealed | 333 | Petridis, Theo (1482) | Draw 1-1 | -11537 |
| 3sealed | 469 | Shapiro, Alec (1484) | Lost 0-2 | -191518 |
| 4sealed | 508 | Leo, Matthew (1447) | Lost 0-2 | -191499 |
| 5sealed | 503 | Goding, Nikki (1427) | Won 2-0 | +161515 |
| 6sealed | 450 | Markey, Christian (1508) | Draw 1-1 | 01515 |
| 7sealed | 419 | Meyers, Andrew (1448) | Lost 1-2 | -191496 |
| 8sealed | 370 | Huff, Jin (1404) | Won 2-0 | +161512 |
| 9sealed | 319 | Scherff, Rudi (1458) | Won 2-0 | +171529 |
| top | average opponent: 1463record: 3-4-2 | new rating: 1529 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 262 | Thoma, Branden (1635) | Lost 0-2 | -161484 |
| 2legacy | 395 | Cerjan, Alexander (1482) | Draw 1-1 | 01484 |
| 3legacy | 557 | Nguyen, David (1521) | Won 2-1 | +191503 |
| 4legacy | 429 | Todd, Tyler (1500) | Won 2-0 | +181521 |
| 5legacy | 291 | Ik, Jan Hui Andrew (1519) | Won 2-1 | +181539 |
| 6legacy | 182 | Caron, Christopher (1534) | Won 2-0 | +181557 |
| top | average opponent: 1532record: 4-1-1 | new rating: 1557 | ||