Opalka, Jason
Current rating: 1814 (#1887)
Record: 50-32-2 (GP) / 33-39-1 (professional)
- 1998
- 1999
- 2000
- 2001
- 2002
- 2004
- 2006
- 2015
- 2019
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Gayan, Zachary (1532) | Lost 0-2 | -201660 |
| 2sealed | 215 | Rivera, Jose (1503) | Won 2-0 | +151675 |
| 3sealed | 203 | Bertel, Erik (1627) | Won 2-0 | +171692 |
| 4sealed | 112 | Sanchez, Nicholas (1455) | Won 2-1 | +141706 |
| 5sealed | 60 | Halucha, Robert (1536) | Won 2-1 | +151721 |
| 6sealed | 54 | Ehrnsberger, Joe (1536) | Lost 1-2 | -221699 |
| 7sealed | 88 | Parker, Don (1546) | Won 2-0 | +151714 |
| 8sealed | 98 | Cripps, Alex (1598) | Won 2-0 | +161730 |
| 9sealed | 59 | Stewart, Kyle (1584) | Won 2-0 | +161746 |
| 10draft | 48 | Wind, Curtis (1683) | Won 2-0 | +171763 |
| 11draft | 39 | Hadfield, Kyle (1725) | Won 2-1 | +171780 |
| 12draft | 11 | Chrisjohn, Fletcher (1691) | Won 2-0 | +161796 |
| 13draft | 34 | Andejeski, Jason (1785) | Lost 0-2 | -181778 |
| 14draft | 42 | Sun, Richard (1659) | Won 2-0 | +161794 |
| 15draft | 19 | Ritner, Ronnie (1897) | Won 2-0 | +201814 |
| top | average opponent: 1624record: 12-3 | new rating: 1814 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Trautman, Tyler (1544) | Won 2-0 | +181579 |
| 2sealed | 52 | Eldred, Ron (1536) | Won 2-1 | +171596 |
| 3sealed | 55 | Festin, David (1401) | Won 2-0 | +141610 |
| 4sealed | 35 | Lettieri, Matt (1483) | Won 2-0 | +161626 |
| 5sealed | 41 | Rasmussen, Ben (1739) | Won 2-1 | +201646 |
| 6sealed | 14 | Sarosy, Eric (1546) | Won 2-1 | +161662 |
| 7sealed | 1 | Pispa, Lauri (1838) | Won 2-1 | +211683 |
| 8sealed | 2 | Birrell, Ian (1836) | Won 2-1 | +211704 |
| 9sealed | 2 | Darby, Wyatt (1955) | Lost 0-2 | -131691 |
| 10draft | 117 | Andrews, Matthew (1837) | Won 2-0 | +201711 |
| 11draft | 35 | Eapen, Roshen (1852) | Lost 1-2 | -151696 |
| 12draft | 101 | Edmister, Rick (1640) | Lost 1-2 | -191677 |
| 13draft | 108 | John, Julian (1908) | Lost 0-2 | -141663 |
| 14draft | 54 | Mattson, Michael (1624) | Won 2-1 | +171680 |
| 15draft | 9 | Chu, Xiong (1665) | ID | 01680 |
| top | average opponent: 1694record: 10-4-1 | new rating: 1680 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 388 | Drapp, Darren (1518) | Won 2-0 | +171597 |
| 3sealed | 240 | Maine, Andrew (1605) | Lost 0-2 | -181579 |
| 4sealed | 409 | Wager, James (1542) | Lost 0-2 | -181561 |
| top | average opponent: 1555record: 1-2 | new rating: 1561 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Rose, Jason (1499) | Lost 1-2 | -191560 |
| 3sealed | 139 | Williams, David A (1831) | Won 2-0 | +231583 |
| 4sealed | 148 | Buonanno, Mathew (1518) | Won 2-1 | +171600 |
| 5sealed | 57 | Hidlay, Doug (1536) | Lost 1-2 | -201580 |
| top | average opponent: 1596record: 2-2 | new rating: 1580 | ||
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 51 | Pustilnik, Michael (1799) | Won 2-1 | +221579 |
| 4sealed | 53 | Lam, Gorden (1555) | Lost 1-2 | -181561 |
| 5sealed | 39 | Lee, Donald (1534) | Won 2-0 | +171578 |
| 6sealed | 17 | Gates, Brian (1594) | Won 2-1 | +191597 |
| 7sealed | 27 | Bulthaup, Sean (1643) | Lost 0-2 | -181579 |
| top | average opponent: 1625record: 3-2 | new rating: 1579 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 25 | Dove, Michael (1500) | Lost 0-2 | -191557 |
| top | record: 0-1 | new rating: 1557 | ||
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 81 | Nitter, Eivind (1795) | Lost 0-1 | -151574 |
| 2rochester | 48 | O'Mahoney-Schwartz, Daniel (1712) | Won 2-1 | +211595 |
| 3rochester | 150 | Joneaux, Hughes (1423) | Won 2-0 | +151610 |
| 4rochester | 60 | Ruel, Olivier (1755) | Lost 0-2 | -161594 |
| 5rochester | 93 | Chen, Bin (1590) | Lost 0-2 | -181576 |
| top | average opponent: 1655record: 2-3 | new rating: 1576 | ||
| 2001 World Championship (mixed) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Jen, Chien-Ming (1500) | Won 2-0 | +161623 |
| 2standard | 61 | Groenhof, Jan Pieter (1505) | Won 2-0 | +161639 |
| 3standard | 2 | Kapalas, Georgios (1618) | Lost 1-2 | -181621 |
| 4standard | 23 | Weber, Antonin (1485) | Lost 0-2 | -211600 |
| 5standard | 52 | Ruel, Olivier (1750) | Won 2-0 | +211621 |
| 6standard | 41 | Karsten, Frank (1855) | Lost 0-2 | -141607 |
| 7rochester | 76 | Onorati, Emiliano (1473) | Won 2-1 | +161623 |
| 8rochester | 129 | Nobushita, Jun (1676) | Lost 1-2 | -171606 |
| 9rochester | 70 | Groenhof, Jan Pieter (1499) | Lost 1-2 | -201586 |
| 10rochester | 93 | Medina Lopez, Carlos Alberto (1498) | Won 2-0 | +161602 |
| 11rochester | 30 | Tsang, Terry (1686) | Won 2-1 | +201622 |
| 12rochester | 45 | Richards, Scott (1627) | Won 2-1 | +181640 |
| 13extended | 48 | Vila, Ferran (1532) | Lost 0-2 | -201620 |
| 14extended | 58 | Coelho, Helder (1657) | Won 2-1 | +181638 |
| 15extended | 44 | Reich, Philip (1562) | Lost 0-2 | -191619 |
| 16extended | 51 | Eder, Wolfgang (1761) | Lost 0-2 | -151604 |
| 17extended | 65 | Witt, Alexander (1779) | Lost 1-2 | -151589 |
| top | average opponent: 1615record: 8-9 | new rating: 1589 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 45 | Magby, Mike (1594) | Lost 1-2 | -191628 |
| 4sealed | 122 | Tressler, Chas (1485) | Lost 1-2 | -211607 |
| top | average opponent: 1540record: 0-2 | new rating: 1607 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 36 | DePasquale, Jason (1518) | Won 2-0 | +191522 |
| 4sealed | 42 | Rothman, Ben (1502) | Won 2-0 | +171539 |
| 5sealed | 25 | Gallitz, Donald (1852) | Won 2-0 | +241563 |
| 6sealed | 6 | Stokinger, Andrew (1645) | Won 2-0 | +191582 |
| 7sealed | 9 | Keffer, Philip (1656) | Lost 0-2 | -161566 |
| 8sealed | 16 | Bello, Hashim (1653) | ID | 01566 |
| 9draft | 18 | Swoyer, Mark (1521) | Won 2-0 | +171583 |
| 10draft | 3 | Hahn, Kurtis (1569) | Lost 1-2 | -181565 |
| 11draft | 16 | Guevin, Thomas (1723) | Won 2-0 | +201585 |
| 12draft | 12 | Schneider, Justin (1689) | Won 2-1 | +201605 |
| 13draft | 3 | Kastle, Darwin (1816) | Won 2-0 | +221627 |
| 14draft | 21 | Qian, Patrick (1706) | Won 1-0 | +201647 |
| top | average opponent: 1654record: 9-2-1 | new rating: 1647 | ||
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 13 | Tautic, Raymond (1505) | Lost 1-2 | -181503 |
| 4sealed | 123 | Lee, Eu-Ming (1518) | Lost 0-2 | -181485 |
| 5sealed | 117 | Simon, Neil (1504) | Won 2-0 | +181503 |
| top | average opponent: 1509record: 1-2 | new rating: 1503 | ||
| Pro Tour Chicago 2000 (INV standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Mukka, Daniel (1558) | Won 2-1 | +181547 |
| 2standard | 40 | Herms, Roc (1829) | Lost 0-2 | -131534 |
| 3standard | 54 | Ho, Ken (1563) | Lost 1-2 | -171517 |
| 4standard | 100 | Luhrs, Christian (1795) | Won 2-0 | +231540 |
| 5standard | 58 | Merle Des Isles, Terence (1508) | Lost 0-2 | -191521 |
| top | average opponent: 1651record: 2-3 | new rating: 1521 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 7 | Peatross, Mason (1523) | Won 2-0 | +191506 |
| 4sealed | 46 | Sergeant, Geoff (1500) | Won 2-1 | +181524 |
| 5sealed | 4 | Eslami, Ali (1579) | Won 2-1 | +191543 |
| 6sealed | 1 | Long, Hogan (1575) | Draw 1-1 | 01543 |
| 7sealed | 8 | Pustilnik, Michael (1809) | Won 2-1 | +231566 |
| 8rochester | 1 | Vienneau, Matthew (1701) | Lost 0-2 | -151551 |
| 9rochester | 20 | Lee, Jonathan (1581) | Won 2-0 | +181569 |
| 10rochester | 31 | Humpherys, David (1888) | Draw 1-1 | +61575 |
| 11rochester | 19 | Danziger, Tim (1622) | Lost 0-2 | -171558 |
| 12rochester | 5 | Maher, Bob (1890) | Lost 1-2 | -131545 |
| 13rochester | 16 | Eslami, Ali (1608) | Lost 0-2 | -161529 |
| top | average opponent: 1661record: 5-4-2 | new rating: 1529 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 28 | Olivieri, Nicolas (1575) | Won 2-0 | +201502 |
| 2draft | 2 | Fear, Edward (1521) | Lost 1-2 | -181484 |
| 3draft | 107 | Kunzler, Matthias (1356) | Lost 1-2 | -201464 |
| 4draft | 21 | Taylor, Eric (1528) | Won 2-0 | +191483 |
| 5draft | 40 | Fuentes, Hector (1737) | Won 2-1 | +221505 |
| 6draft | 26 | Reeves, Neil (1496) | Lost 0-2 | -181487 |
| top | average opponent: 1535record: 3-3 | new rating: 1487 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 94 | Taylor, Eric (1545) | Won 2-0 | +191497 |
| 2extended | 30 | DeLorey, Daniel (1518) | Lost 1-2 | -171480 |
| 3extended | 114 | Jensen, Cory (1484) | Lost 0-2 | -181462 |
| 4extended | 123 | Fertman, Alexander (1481) | Won 1-0 | +181480 |
| 5extended | 79 | Renko, Andrej (1554) | Won 2-1 | +191499 |
| 6extended | 41 | Stark, Ben S (1530) | Lost 0-2 | -171482 |
| top | average opponent: 1519record: 3-3 | new rating: 1482 | ||
| Pro Tour London 1999 (UDS draft) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 126 | O'Mahoney-Schwartz, Daniel (1649) | Lost 0-2 | -151476 |
| 2draft | 82 | Dato, Federico (1632) | Won 2-0 | +211497 |
| 3draft | 110 | Gary, Justin (1810) | Won 2-1 | +231520 |
| 4draft | 4 | Takemasa, Iwao (1460) | Won 2-0 | +171537 |
| 5draft | 36 | Valkyser, Stephan (1641) | Lost 0-2 | -161521 |
| 6draft | 119 | Snepvangers, Bram (1650) | Lost 1-2 | -161505 |
| 7draft | 105 | Alexander, David (1547) | Won 2-0 | +191524 |
| 8draft | 33 | Katz, Michael (1630) | Lost 0-2 | -161508 |
| 9draft | 18 | Tsang, Gabriel (1615) | Lost 1-2 | -161492 |
| 10draft | 5 | Gemund, Tobias (1500) | Lost 0-2 | -181474 |
| 11draft | 43 | Fujita, Osamu (1589) | Won 2-0 | +201494 |
| 12draft | 1 | Soubrie, Gregoire (1492) | Draw 1-1 | 01494 |
| 13draft | 26 | Landriz, Erik (1593) | Lost 1-2 | -161478 |
| top | average opponent: 1601record: 5-7-1 | new rating: 1478 | ||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 76 | Ralsten, Rick (1483) | Won 0-0 | +181495 |
| 4sealed | 34 | Wise, Gary (1675) | Won 0-0 | +211516 |
| 5sealed | 21 | Kim, Dong (1574) | Lost 0-0 | -171499 |
| 6sealed | 29 | Chapin, Patrick (1698) | Won 0-0 | +221521 |
| 7sealed | 19 | Breck, Aaron (1537) | Won 0-0 | +181539 |
| 8draft | 25 | Bartholow, David (1574) | Lost 0-0 | -171522 |
| 9draft | 20 | Mowshowitz, Zvi (1807) | Lost 0-0 | -131509 |
| 10draft | 28 | Parker, David (1533) | Lost 0-0 | -181491 |
| top | average opponent: 1610record: 4-4 | new rating: 1491 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 13 | Maraj, Wade (1520) | Lost 0-0 | -171466 |
| 5extended | 63 | Parke, Jamie (1577) | Won 0-0 | +201486 |
| 6extended | 23 | Delany, Michael (1500) | Won 0-0 | +181504 |
| 7extended | 21 | Bunsongsikul, Ped (1537) | Won 0-0 | +191523 |
| 8extended | 10 | Rubin, Benjamin (1751) | Lost 0-0 | -141509 |
| 9extended | 13 | Van Cleave, Trey (1559) | Lost 0-0 | -171492 |
| 10extended | 22 | Mowshowitz, Zvi (1645) | Lost 0-0 | -151477 |
| top | average opponent: 1584record: 3-4 | new rating: 1477 | ||
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 146 | Weissman, Brian (1546) | Won 0-0 | +191516 |
| 2rochester | 41 | Wollpert, Worth (1478) | Lost 1-2 | -181498 |
| 3rochester | 148 | Walker, Stewart (1465) | Won 2-1 | +171515 |
| 4rochester | 146 | Edwards, Rudy (1680) | Lost 1-2 | -151500 |
| 5rochester | 151 | Nuttall, Daniel (1604) | Won 2-0 | +201520 |
| 6rochester | 124 | Means, Jason (1484) | Lost 0-0 | -191501 |
| 7rochester | 112 | Sykora, Martin (1504) | Lost 0-0 | -181483 |
| top | average opponent: 1537record: 3-4 | new rating: 1483 | ||
| Pro Tour Rome 1998 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 86 | Brenner, Tim (1500) | Lost 0-0 | -181500 |
| 2extended | 89 | Klauser, Benedikt (1449) | Won 2-1 | +171517 |
| 3extended | 67 | Cermak, Andreas (1501) | Lost 0-0 | -191498 |
| 4extended | 100 | Schrijvers, Tom (1485) | Won 0-0 | +181516 |
| 5extended | 64 | Zimmerman, Raphael (1500) | Won 0-0 | +181534 |
| 6extended | 41 | Dato, Federico (1521) | Lost 0-0 | -181516 |
| 7extended | 73 | Gennari, Raphael (1501) | Lost 0-0 | -191497 |
| top | average opponent: 1494record: 3-4 | new rating: 1497 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 68 | Heck, Charles (1500) | Won 0-0 | +181518 |
| 2block | 15 | Croquin, Guillaume (1518) | Won 0-0 | +181536 |
| 3block | 7 | Isidro, Joao (1536) | Won 0-0 | +181554 |
| 4block | 14 | Legras, Jerome (1554) | Lost 0-0 | -181536 |
| 5block | 33 | Richardson, Leonard (1536) | Lost 0-0 | -181518 |
| 6block | 59 | Mongauze, Philippe (1518) | Won 0-0 | +181536 |
| 7block | 51 | Valleroy, Scott (1536) | Lost 0-0 | -181518 |
| top | average opponent: 1528record: 4-3 | new rating: 1518 | ||