Thomas, Jacob
Current rating: 1455
Record: 16-20-1
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 180 | Newhard, Brian (1476) | Lost 0-2 | -171411 |
| 2modern | 547 | Lagarde, Luc (1483) | Won 2-0 | +191430 |
| 3modern | 570 | Fishman, Wyatt (1482) | Won 2-1 | +191449 |
| 4modern | 442 | Gaudette, Reece (1515) | Won 2-1 | +191468 |
| 5modern | 333 | Cozzoli, Kevin (1514) | Lost 1-2 | -171451 |
| 6modern | 389 | Brake, Dj (1493) | Won 2-0 | +191470 |
| 7modern | 222 | Cords, Joshua (1668) | Lost 1-2 | -151455 |
| top | average opponent: 1519record: 4-3 | new rating: 1455 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Carranza, Nathan (1500) | Draw 1-1 | +21421 |
| 2modern | 503 | Ho, Chad (1450) | Won 2-0 | +181439 |
| 3modern | 479 | Gomez, Omar (1537) | Won 2-0 | +201459 |
| 4modern | 266 | Assumma, Mike (1516) | Lost 1-2 | -171442 |
| 5modern | 490 | Shonk, Chad (1517) | Lost 1-2 | -161426 |
| 6modern | 656 | Balsiger, Jake (1488) | Won 2-1 | +191445 |
| 7modern | 473 | Seo, Duk (1506) | Lost 1-2 | -171428 |
| top | average opponent: 1502record: 3-3-1 | new rating: 1428 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Thurman, Gentry (1464) | Lost 0-2 | -181415 |
| 2sealed | 314 | Blain, Christopher (1482) | Lost 0-2 | -161399 |
| 3sealed | 516 | Aylward, Robert (1446) | Won 2-0 | +191418 |
| 4sealed | 452 | Vujovich, Matt (1482) | Lost 1-2 | -171401 |
| 5sealed | 391 | Burkart, Jonathan (1442) | Won 2-1 | +181419 |
| top | average opponent: 1463record: 2-3 | new rating: 1419 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 589 | Smith, Eric (1570) | Lost 0-2 | -161467 |
| 2standard | 589 | Noyes, Adam (1482) | Lost 0-2 | -181449 |
| 3standard | 722 | Falk, Andrew (1467) | Lost 0-2 | -181431 |
| 4standard | 806 | Melvin, Jerrod (1444) | Won 2-1 | +191450 |
| 5standard | 653 | Gamble, Steven (1494) | Lost 0-2 | -181432 |
| 6standard | 613 | Harabas, Chris (1421) | Lost 0-2 | -181414 |
| 7standard | 528 | Cochran, Julie (1428) | Won 2-0 | +181432 |
| 8standard | 423 | Field, Sean (1445) | Lost 0-2 | -171415 |
| 9standard | 351 | Geddes, Brian (1429) | Won 2-0 | +181433 |
| top | average opponent: 1465record: 3-6 | new rating: 1433 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1101 | Butler, Casey (1498) | Lost 0-2 | -181482 |
| 2sealed | 1292 | Munson-ring, Carter (1482) | Won 2-0 | +181500 |
| 3sealed | 1155 | Wells, William (1501) | Won 2-1 | +181518 |
| 4sealed | 1183 | Graham, Sam (1496) | Lost 0-2 | -181500 |
| 5sealed | 1208 | Cochrane, Sean (1502) | Lost 1-2 | -181482 |
| 6sealed | 1205 | Egan, Bryce (1480) | Won 2-1 | +181500 |
| 7sealed | 1155 | Najeeb, Aris (1454) | Lost 0-2 | -191481 |
| 8sealed | 1130 | Chieng, Lawrence (1468) | Won 2-1 | +181499 |
| 9sealed | 1106 | dela Cruz, Jimmy (1640) | Lost 0-2 | -161483 |
| top | average opponent: 1502record: 4-5 | new rating: 1483 | ||