Williams, Thomas
Current rating: 1475
Record: 26-35-1
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 229 | Kirchbacher, Florian (1800) | Lost 1-2 | -131478 |
| 2modern | 1207 | McGee, Mark (1296) | Won 2-0 | +151493 |
| 3modern | 548 | Ferguson, Adam (1499) | Lost 1-2 | -181475 |
| top | average opponent: 1532record: 1-2 | new rating: 1475 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 26 | Moreno, Joseph (1553) | Lost 1-2 | -161400 |
| 3legacy | 593 | Goles, Nicolas (1673) | Won 2-1 | +231423 |
| 4legacy | 355 | Stump, Corey (1497) | Lost 1-2 | -171406 |
| 5legacy | 601 | Dao, Anh (1669) | Won 2-1 | +231429 |
| 6legacy | 269 | Downing, Jamil (1489) | Won 2-1 | +191448 |
| 7legacy | 212 | Sprunger, Brock (1573) | Won 2-0 | +201468 |
| 8legacy | 221 | Nelson, Evan (1845) | Won 2-0 | +251493 |
| 9legacy | 1106 | Slater, John (1510) | Lost 1-2 | -181475 |
| 10legacy | 1121 | Zollner, Matthew (1603) | Lost 1-2 | -151460 |
| 11legacy | 1128 | Sakakini, Thomas (1703) | Lost 1-2 | -141446 |
| 12legacy | 1135 | Johnson, James (1484) | Won 2-0 | +191465 |
| 13legacy | 1111 | Kopp, Patrick (1813) | Won 2-1 | +241489 |
| 14legacy | 1103 | Skaar, Evan (1498) | Lost 0-2 | -181471 |
| 15legacy | 1104 | Wilder, Timothy (1560) | Won 2-0 | +201491 |
| top | average opponent: 1605record: 8-6 | new rating: 1491 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 514 | Swanson, Sam (1596) | Won 2-0 | +221411 |
| 2standard | 373 | Ho, Eugene (1777) | Lost 1-2 | -121399 |
| 3standard | 338 | Engelhard, Eric (1646) | Lost 0-2 | -131386 |
| 4standard | 112 | Servey, Alan (1482) | Won 2-0 | +201406 |
| 5standard | 574 | Peterson, Ed (1484) | Won 2-1 | +191425 |
| 6standard | 299 | Korkowski, Joel (1522) | Draw 1-1 | +21427 |
| 7standard | 330 | Pond, Matthew (1613) | Lost 1-2 | -151412 |
| 8standard | 415 | Canizales, Domingo (1501) | Won 2-0 | +201432 |
| 9standard | 304 | Phill, Jonathan (1542) | Lost 0-2 | -161416 |
| top | average opponent: 1574record: 4-4-1 | new rating: 1416 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1339 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Martin, Alex (1517) | Lost 0-2 | -141325 |
| 2sealed | 535 | Cunningham, Scott (1501) | Won 2-0 | +211346 |
| 3sealed | 514 | Dunlap, William (1493) | Won 2-0 | +201366 |
| 4sealed | 474 | Paykar, Ashkan (1476) | Won 2-1 | +201386 |
| 5sealed | 140 | Tilsen, Patrick (1565) | Lost 0-2 | -141372 |
| 6sealed | 357 | Skarren, Frank (1981) | Won 2-0 | +281400 |
| 7sealed | 156 | Geoffrion, Bryan (1542) | Won 2-0 | +201420 |
| 8sealed | 132 | Moody, Trey (1509) | Lost 1-2 | -161404 |
| 9sealed | 334 | Kennedy, Jordan (1604) | Lost 1-2 | -151389 |
| top | average opponent: 1577record: 5-4 | new rating: 1389 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Wallace, Andrew C (1500) | Lost 0-2 | -151369 |
| 2standard | 496 | Thompson, Joseph (1482) | Won 2-1 | +201389 |
| 3standard | 421 | Postlethwait, Tab (1430) | Lost 0-2 | -181371 |
| 4standard | 513 | Peters, Jim R (1482) | Lost 0-2 | -161355 |
| 5standard | 515 | Powell, Piper (1465) | Lost 0-2 | -161339 |
| top | average opponent: 1472record: 1-4 | new rating: 1339 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 363 | Danielsen, Brian (1517) | Lost 1-2 | -161398 |
| 2sealed | 656 | Richard, Otto (1595) | Won 2-0 | +211419 |
| 3sealed | 547 | Coudeyras, Fabien (1413) | Lost 0-2 | -181401 |
| 4sealed | 656 | Ferguson, Robbie (1482) | Lost 1-2 | -171384 |
| top | average opponent: 1502record: 1-3 | new rating: 1384 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Hink, Stephan (1504) | Won 2-0 | +211387 |
| 2sealed | 27 | Garles, Sam (1501) | Lost 0-2 | -161371 |
| 3sealed | 221 | Bentson, Daniel (1499) | Won 2-1 | +201391 |
| 4sealed | 211 | Randall, Richard (1636) | Won 2-1 | +231414 |
| top | average opponent: 1535record: 3-1 | new rating: 1414 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 205 | Parad, Bruce (1500) | Won 2-0 | +201447 |
| 2extended | 38 | Gaudet, Richard (1518) | Lost 0-2 | -171430 |
| 3extended | 192 | Muse, Brian (1500) | Lost 0-2 | -171413 |
| 4extended | 272 | Catapano, Michael (1482) | Lost 0-2 | -161397 |
| 5extended | 267 | Albergo, Patrick (1464) | Lost 0-2 | -171380 |
| 6extended | 230 | Webster, Alan (1465) | Lost 0-2 | -171363 |
| 8extended | 145 | Salzberg, Benjamin (1447) | Lost 0-2 | -161347 |
| 9extended | 113 | Bourne, Brenton (1428) | Won 2-0 | +191366 |
| top | average opponent: 1475record: 2-6 | new rating: 1366 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 211 | Calder, Paul (1469) | Lost 0-2 | -191481 |
| 2block | 307 | Sammut, Michael (1482) | Lost 0-2 | -181463 |
| 3block | 423 | Mason, Robert (1464) | Lost 0-2 | -181445 |
| 4block | 446 | Torres, Lyndsay (1446) | Won 2-0 | +181463 |
| 5block | 354 | Scharding, Curtis (1464) | Lost 0-2 | -181445 |
| 6block | 343 | Smith, Scott (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1462record: 1-5 | new rating: 1427 | ||