Choma, Tom
Current rating: 1829 (#1525)
Record: 53-29-1
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1781 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Froehlich, Brian (1596) | Lost 1-2 | -221759 |
| 2sealed | 421 | Gardiner, James (1592) | Won 2-0 | +151774 |
| 3sealed | 399 | Zheng, Zhen (1668) | Lost 1-2 | -191755 |
| 4sealed | 543 | Shrensel, Jeffrey (1490) | Won 2-0 | +131768 |
| 5sealed | 420 | Owen, Nicholas (1346) | Won 2-0 | +111779 |
| 6sealed | 310 | Moy, Jun-Lung (1516) | Won 2-0 | +131792 |
| 7sealed | 286 | Rutkovsky, Noah (1587) | Won 2-1 | +141806 |
| 8sealed | 102 | Lee, Robert 724 (1972) | Won 2-0 | +211827 |
| 9sealed | 123 | Arquette, James (1597) | Won 2-0 | +141841 |
| 10draft | 20 | Isman, Gabriel (1712) | Lost 0-2 | -201821 |
| 11draft | 97 | Corradi, Gregory (1686) | Won 2-0 | +151836 |
| 12draft | 113 | Kiefer, Quinn (1884) | Lost 1-2 | -171819 |
| 13draft | 78 | Richey, Henry (1550) | Won 2-0 | +131832 |
| 14draft | 65 | Durni, Owen (1772) | Won 2-1 | +171849 |
| 15draft | 66 | Komsky, Stan (1749) | Lost 0-2 | -201829 |
| top | average opponent: 1648record: 10-5 | new rating: 1829 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1783 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Deen, Kerem (1526) | Lost 0-2 | -231760 |
| 2sealed | 464 | Henry, Ian (1437) | Won 2-0 | +131773 |
| 3sealed | 502 | Downing, Ian (1555) | Won 2-0 | +141787 |
| 4sealed | 346 | Schiano, Alex (1450) | Lost 1-2 | -241763 |
| 5sealed | 391 | Pitts, Justin (1476) | Won 2-0 | +131776 |
| 6sealed | 420 | Vannan, Timothy (1534) | Won 2-1 | +131789 |
| 7sealed | 311 | Weng, Kevin (1561) | Won 2-1 | +141803 |
| 8sealed | 91 | Stein, Harrison (1557) | Lost 1-2 | -221781 |
| top | average opponent: 1512record: 5-3 | new rating: 1781 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Thompson, Adam (1447) | Won 2-1 | +141671 |
| 2sealed | 210 | Stoyer, Michael (1546) | Won 2-0 | +161687 |
| 3sealed | 320 | Caporale, Trey (1433) | Won 2-0 | +131700 |
| 4sealed | 109 | Chen, Michael (1733) | Lost 0-2 | -171683 |
| 5sealed | 385 | Fulgium, James (1787) | Won 2-1 | +201703 |
| 6sealed | 128 | Nollen, Dylan (1718) | Lost 1-2 | -181685 |
| 7sealed | 194 | Carroll, David (1545) | Won 2-1 | +151700 |
| 8sealed | 247 | Canales, David (1646) | Won 2-1 | +171717 |
| 9sealed | 80 | Wang, Wilson (1572) | Lost 0-2 | -201697 |
| 10draft | 5145 | Myers, Jason (1493) | Won 2-0 | +141711 |
| 11draft | 5104 | Son, Andrew (1677) | Won 2-1 | +171728 |
| 12draft | 5124 | Schmidt, Tyler (1637) | Won 2-1 | +171745 |
| 13draft | 5087 | Marmer, Aaron (1622) | Won 2-1 | +161761 |
| 14draft | 5070 | Rountree, Collin (2000) | Won 2-1 | +221783 |
| 15draft | 5038 | Crosby, Michael (1953) | ID | 01783 |
| top | average opponent: 1654record: 11-3-1 | new rating: 1783 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 77 | Folinus, Jeff (1871) | Lost 0-2 | -141645 |
| 4modern | 498 | Bulman, Evan (1457) | Lost 1-2 | -211624 |
| 5modern | 615 | Jung, Theodore (1486) | Won 2-1 | +151639 |
| 6modern | 285 | Robdrup, Andy (1708) | Won 2-1 | +191658 |
| 7modern | 381 | Abdallah, Joseph (1526) | Won 2-0 | +161674 |
| 8modern | 152 | DeJoy, Joseph (1704) | Lost 1-2 | -171657 |
| top | average opponent: 1625record: 3-3 | new rating: 1657 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 536 | Goetz, Adam (1511) | Won 2-0 | +151683 |
| 2sealed | 291 | Jacobsen, Reece (1511) | Won 2-0 | +151698 |
| 3sealed | 543 | Helbig, Drew (1893) | Won 2-1 | +221720 |
| 4sealed | 242 | Hristis, Michael (1771) | Lost 1-2 | -171703 |
| 5sealed | 477 | Tibbetts, Jason (1520) | Lost 0-2 | -221681 |
| 6sealed | 539 | Katz, Jamie (1486) | Lost 1-2 | -211660 |
| 7sealed | 577 | Tsukano, Jay (1537) | Won 2-0 | +151675 |
| 8sealed | 390 | Huang, Ray (1777) | Lost 0-2 | -161659 |
| top | average opponent: 1626record: 4-4 | new rating: 1659 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 89 | Browning, Amelia (1518) | Won 2-1 | +161632 |
| 3sealed | 28 | Raymond, Brian (1507) | Won 2-0 | +161648 |
| 4sealed | 9 | Scott-Vargas, Luis (2230) | Won 2-1 | +271675 |
| 5sealed | 40 | Martin, Jamie Joy (1534) | Won 2-1 | +161691 |
| 6sealed | 6 | Kramer, Daniel (1767) | Lost 0-2 | -171674 |
| 7sealed | 47 | Costello, James (1565) | Lost 1-2 | -201654 |
| 8sealed | 92 | Cooper, Ryan (1554) | Won 2-0 | +161670 |
| 9sealed | 62 | Warren, Eric (1545) | Draw 1-1 | -21668 |
| top | average opponent: 1653record: 5-2-1 | new rating: 1668 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 13 | McCarthy, Stephen (1467) | Won 2-1 | +171534 |
| 3sealed | 81 | Becker, Jonathan (1647) | Won 2-0 | +201554 |
| 4sealed | 76 | Ruggiero, Pasquale (1595) | Won 2-1 | +191573 |
| 5sealed | 23 | Bachmann, David (1686) | Won 2-1 | +201593 |
| 6sealed | 7 | Jordan, Paul (1617) | Won 2-1 | +181611 |
| 7sealed | 8 | Wagener, Joshua (1608) | Lost 0-2 | -181593 |
| 8sealed | 13 | Benanzer, Andrew S (1649) | Won 2-0 | +191612 |
| 9sealed | 9 | Cory, Matthew (1611) | ID | 01612 |
| 10draft | 10 | Jordan, Paul (1635) | Lost 0-2 | -171595 |
| 11draft | 2 | Kirsch, Geoffrey (1536) | Won 2-0 | +171612 |
| 12draft | 16 | Gilmore, Mike (1672) | Lost 1-2 | -171595 |
| 13draft | 26 | Tautic, Raymond (1561) | Won 2-1 | +171612 |
| 14draft | 28 | Regnier, Shawn (1761) | Lost 0-2 | -151597 |
| 15draft | 7 | Heal, Bryan (1646) | Won 2-0 | +191616 |
| top | average opponent: 1621record: 9-4-1 | new rating: 1616 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Sharkness, Kenny (1500) | Won 2-0 | +181500 |
| 2sealed | 137 | McCarthy, Stephen (1463) | Lost 0-2 | -181482 |
| 3sealed | 191 | Whittaker, Jeffrey (1466) | Won 2-0 | +171499 |
| 4sealed | 95 | Beltz, Brian (1434) | Won 2-0 | +171516 |
| 5sealed | 63 | Quach, Steven (1536) | Won 2-1 | +191535 |
| 6sealed | 67 | May-Krumins, Zintis (1553) | Won 2-0 | +181553 |
| 7sealed | 33 | Sonmez, John (1521) | Lost 0-2 | -191534 |
| 8sealed | 68 | Bennett, Josh (1571) | Lost 0-2 | -171517 |
| top | average opponent: 1506record: 5-3 | new rating: 1517 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Ritter, Linda (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Robillard, Raymond (1518) | Lost 1-2 | -181500 |
| 3sealed | 156 | Laroche, Francois (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1506record: 1-2 | new rating: 1482 | ||