Opalka, Jason
Current rating: 1814 (#1867)

Grand Prix Detroit 2019 (M20 limited) starting rating: 1680
round table opponent (rating) result Δrating
1sealed 83 Gayan, Zachary (1532) Lost 0-2 -211659
2sealed 215 Rivera, Jose (1503) Won 2-0 +161675
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 +141720
6sealed 54 Ehrnsberger, Joe (1536) Lost 1-2 -211699
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 +161762
11draft 39 Hadfield, Kyle (1725) Won 2-1 +181780
12draft 11 Chrisjohn, Fletcher (1691) Won 2-0 +161796
13draft 34 Andejeski, Jason (1785) Lost 0-2 -181778
14draft 42 Sun, Richard (1658) Won 2-0 +161794
15draft 19 Ritner, Ronnie (1896) 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 +171578
2sealed 52 Eldred, Ron (1536) Won 2-1 +181596
3sealed 55 Festin, David (1400) Won 2-0 +141610
4sealed 35 Lettieri, Matt (1483) Won 2-0 +161626
5sealed 41 Rasmussen, Ben (1735) 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 -141690
10draft 117 Andrews, Matthew (1837) Won 2-0 +211711
11draft 35 Eapen, Roshen (1851) 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: 1693record: 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 (1856) 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: 1646
round table opponent (rating) result Δrating
3sealed 45 Magby, Mike (1594) Lost 1-2 -181628
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 +191646
top average opponent: 1654record: 9-2-1 new rating: 1646

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 (1808) 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 (1809) 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