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Zajdner, Mark
Current rating: 1633

Grand Prix Toronto 2010 (SOM limited) starting rating: 1653
round table opponent (rating) result Δrating
2sealed 359 Mohan, Joshua (1518) Lost 0-2 -201633
top record: 0-1 new rating: 1633

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1639
round table opponent (rating) result Δrating
3sealed 146 Frangiosa, Richie (1585) Won 2-1 +171656
4sealed 108 Bachmann, David (1685) Won 2-0 +191675
5sealed 7 Huang, Don (1665) Lost 1-2 -191656
6sealed 56 Durney, Ryan (1512) Won 2-0 +161672
7sealed 39 Krempels, Craig (1811) Lost 1-2 -161656
8sealed 97 Bilz, Dean (1631) Won 2-0 +181674
9sealed 66 DiTizio, Nicholas (1546) Lost 0-2 -211653
top average opponent: 1634record: 4-3 new rating: 1653

Grand Prix Toronto 2006 (DIS limited) starting rating: 1679
round table opponent (rating) result Δrating
3sealed 67 Feinstein, David (1585) Lost 0-2 -191660
4sealed 97 Patelakis, Steve (1518) Lost 0-2 -211639
top average opponent: 1552record: 0-2 new rating: 1639

Grand Prix Richmond 2006 (GPT limited) starting rating: 1680
round table opponent (rating) result Δrating
3sealed 70 Doran, Shaun (1725) Won 2-1 +191699
4sealed 45 Reeves, Neil (1913) Won 2-0 +221721
5sealed 26 Neary, Nicholas (1679) Lost 0-2 -191702
6sealed 62 Rooks, Michael (1537) Won 2-1 +151717
7sealed 31 Bezrukov, Semion (1737) Won 2-0 +191736
8sealed 11 Kaji, Tomohiro (2100) ID 01736
9draft 7 Dean, J. Evan (1553) Won 2-0 +141750
10draft 19 Hayner, Michael (1614) Lost 0-2 -201730
11draft 13 Gromko, Radoslaw (1725) Lost 1-2 -181712
12draft 12 Ward, Jonathan B (1560) Lost 0-2 -211691
13draft 8 Kaji, Tomohiro (2043) Lost 0-2 -121679
top average opponent: 1744record: 5-5-1 new rating: 1679

Grand Prix Philadelphia 2005 (legacy) starting rating: 1703
round table opponent (rating) result Δrating
3legacy 45 Yurchick, Adam (1702) Won 2-0 +181721
4legacy 22 Walls, Gabe (1811) Lost 1-2 -161705
5legacy 101 Linn, Douglas (1536) Won 2-1 +151720
6legacy 43 Lynch, Brian (1729) Lost 0-2 -181702
7legacy 86 Grudzina, John (1507) Lost 1-2 -221680
top average opponent: 1657record: 2-3 new rating: 1680

Grand Prix Mexico City 2005 (Kamigawa block) starting rating: 1757
round table opponent (rating) result Δrating
4block 31 Narvaez Hurtado, Jose (1500) Won 2-0 +131770
5block 11 Vasquez, Andres (1555) Lost 1-2 -221748
6block 15 Scales, Zach (1442) Lost 1-2 -231725
7block 48 Mancilla Hernandez, Carlos (1527) Lost 0-2 -221703
top average opponent: 1506record: 1-3 new rating: 1703

Grand Prix Minneapolis 2005 (Kamigawa block) starting rating: 1798
round table opponent (rating) result Δrating
3block 27 Rudd, Shawn (1536) Won 2-1 +131811
4block 30 Lura, Chad (1536) Lost 1-2 -231788
5block 53 Kubis, Rusty (1534) Lost 1-2 -231765
6block 78 Wepplo, Andrew (1517) Won 2-0 +141779
7block 73 Gamble, Ian (1535) Lost 1-2 -221757
top average opponent: 1531record: 2-3 new rating: 1757

Pro Tour London 2005 (SOK draft) starting rating: 1843
round table opponent (rating) result Δrating
1draft 23 Satou, Kenji (1636) Lost 0-2 -221821
2draft 100 Dominguez, Javier (1706) Won 2-1 +161837
3draft 74 Thompson, Mike (1651) Lost 1-2 -211816
4draft 128 Barbou, Leonard (1798) Lost 0-2 -181798
top average opponent: 1698record: 1-3 new rating: 1798

Pro Tour Philadelphia 2005 (Kamigawa block) starting rating: 1867
round table opponent (rating) result Δrating
1block 67 Bergamaschi, Paolo (1500) Lost 0-2 -241843
top record: 0-1 new rating: 1843

Grand Prix Detroit 2005 (BOK limited) starting rating: 1886
round table opponent (rating) result Δrating
4sealed 36 Fabiano, Gerard (1876) Lost 1-2 -191867
top record: 0-1 new rating: 1867

Pro Tour Nagoya 2005 (COK rochester) starting rating: 1800
round table opponent (rating) result Δrating
1rochester 16 Ogura, Ryou (1782) Won 2-0 +181818
2rochester 116 Chan, Tiago (1746) Lost 0-2 -191799
3rochester 46 Yeh, Ray-Zer (1503) Won 2-1 +121811
4rochester 76 Leiviska, Mikko (1661) Won 2-0 +161827
5rochester 80 Morita, Masahiko (2003) Won 2-0 +211848
6rochester 5 Chai, Royce Ming Huang (1927) Lost 0-2 -171831
7rochester 9 Ino, Kentaro (1720) Lost 0-2 -201811
8rochester 25 Aten, Timothy (1833) Won 2-0 +191830
9rochester 15 Levin, Eugene (1764) Won 2-1 +161846
10rochester 23 Hauptmann, Aaron (1542) Won 2-0 +131859
11rochester 4 Evans, Murray (1741) Lost 1-2 -201839
12rochester 23 Dal Farra, Gionata (1615) Won 2-0 +141853
13rochester 10 Refsdal, Thomas (1621) Won 2-1 +141867
14rochester 14 da Costa Cabral, Bernardo (1917) Won 2-0 +191886
15rochester 10 Krempels, Craig (1821) ID 01886
top average opponent: 1746record: 10-4-1 new rating: 1886

Pro Tour Columbus 2004 (extended) starting rating: 1807
round table opponent (rating) result Δrating
1extended 5 Berthelsen, Nis (1526) Won 2-0 +131820
2extended 10 Mori, Katsuhiro (2009) Draw 1-1 +41824
3extended 36 Nonaka, Kentarou (1645) Lost 1-2 -221802
4extended 71 Sonne, Jonathan (2018) Won 2-0 +221824
5extended 46 Wafo-Tapa, Guillaume (1664) Lost 1-2 -211803
6extended 71 Haberkorn, Pascal (1652) Won 2-1 +161819
7extended 48 Ikeda, Tsuyoshi (1788) Lost 1-2 -191800
top average opponent: 1758record: 3-3-1 new rating: 1800

Grand Prix Austin 2004 (COK limited) starting rating: 1779
round table opponent (rating) result Δrating
3sealed 31 Blocher, Brian (1536) Won 2-0 +131792
4sealed 8 King, Michael (1462) Won 2-0 +121804
5sealed 5 Scheel, Brandon (1606) Lost 1-2 -211783
6sealed 29 Seidenberger, John (1491) Won 2-0 +131796
7sealed 30 Dalglish, Jamie (1573) Lost 0-2 -221774
8sealed 40 Rose, Michael (1508) Won 2-1 +131787
9rochester 23 Russell, Paul (1786) Lost 0-2 -181769
10rochester 13 Olivet, Andrew (1516) Lost 0-2 -231746
11rochester 21 McCall, Brian (1496) Won 2-0 +141760
12rochester 19 Scheel, Brandon (1588) Won 2-1 +151775
13rochester 11 Gromko, Radoslaw (1711) Won 2-0 +171792
14rochester 1 Austin, Dal (1661) Won 2-1 +151807
top average opponent: 1578record: 8-4 new rating: 1807

Grand Prix Orlando 2004 (Mirrodin block) starting rating: 1754
round table opponent (rating) result Δrating
3block 57 Denmark, Brad (1518) Won 2-1 +141768
4block 58 Cordell, Mark (1554) Lost 0-2 -221746
5block 72 Bornhorst, Mark (1534) Won 2-0 +141760
6block 42 Himes, Chad (1502) Won 2-1 +141774
7block 38 Newton, Michael (1572) Won 2-0 +141788
8block 20 McLaughlin, Keith (1634) ID 01788
9block 20 Impellizzieri, Anthony (1738) Lost 1-2 -191769
10block 26 Pacifico, Andrew (1638) Won 2-0 +161785
11block 16 Fish, Darryll (1676) Won 2-1 +161801
12block 12 Herberholz, Mark (1881) Lost 1-2 -171784
13block 17 Taylor, Eric (1662) Lost 0-2 -201764
14block 21 Weixler, Cliff (1575) Won 2-0 +151779
top average opponent: 1624record: 7-4-1 new rating: 1779

Pro Tour San Diego 2004 (DST draft) starting rating: 1734
round table opponent (rating) result Δrating
1draft 34 Hay, Tom (1663) Won 2-1 +171751
2draft 18 Haim, Christophe (1778) Lost 1-2 -181733
3draft 99 Lappalainen, Lasse (1505) Won 2-0 +141747
4draft 11 Fatouros, Vasilis (1503) Won 2-1 +141761
5draft 84 Sinclair, Donald (1650) Won 2-0 +161777
6draft 27 De Rosa, Antonino (1807) Won 2-0 +191796
7draft 26 Mahon, John (1713) Lost 0-2 -201776
8draft 5 Morita, Masahiko (2110) Lost 0-2 -121764
9draft 32 Blech, Reinhard (1868) Won 2-1 +201784
10draft 14 Shvartsman, Alex (1828) Won 2-0 +191803
11draft 20 Rietzl, Paul (1921) Lost 0-2 -161787
12draft 33 Morita, Masahiko (2087) Lost 0-2 -131774
13draft 15 Godinez Estrada, Gerardo (1639) Lost 1-2 -201754
14draft 44 Shvartsman, Alex (1783) Won 2-0 +181772
15draft 45 Hoelzel, Reinhard (1772) Lost 0-2 -181754
top average opponent: 1775record: 8-7 new rating: 1754

Grand Prix Columbus 2004 (DST limited) starting rating: 1772
round table opponent (rating) result Δrating
4sealed 70 Kasper, Matthew (1577) Lost 0-2 -221750
5sealed 120 Beckage, Justin (1536) Won 2-0 +141764
6sealed 44 Benanzer, Andrew S (1602) Won 2-0 +161780
7sealed 52 Kanon, Kyle (1541) Lost 0-2 -231757
8sealed 102 Benefield, Kevin (1477) Lost 1-2 -231734
top average opponent: 1547record: 2-3 new rating: 1734

Pro Tour Kobe 2004 (Mirrodin block) starting rating: 1812
round table opponent (rating) result Δrating
1block 60 Jonsson, Anton (1999) Won 2-0 +221834
2block 36 Pascoli, Mario (1935) Won 2-0 +201854
3block 26 Shvartsman, Alex (1881) Lost 0-2 -181836
4block 27 Hoeh, Hans Joachim (1843) Lost 1-2 -181818
5block 67 Garrido Barrero, Jonathan (1521) Won 2-1 +131831
6block 36 Lee, Sang-Ryeol (1737) Lost 0-2 -201811
7block 52 Odegaard, Oyvind (1785) Lost 0-2 -181793
8block 78 Herberholz, Mark (1633) Lost 0-2 -211772
top average opponent: 1792record: 3-5 new rating: 1772

Grand Prix Oakland 2004 (DST limited) starting rating: 1779
round table opponent (rating) result Δrating
4sealed 33 Harvey, Eugene (1962) Won 2-0 +211800
5sealed 25 Springer, Robert (1540) Lost 0-2 -231777
6sealed 41 Blevins, Brian (1535) Won 2-1 +141791
7sealed 15 Davis, James (1657) Won 2-0 +161807
8sealed 9 Fabiano, Gerard (1904) ID 01807
9draft 5 Harvey, Eugene (1979) Lost 1-2 -151792
10draft 20 Freeman, Chris (1548) Won 2-0 +131805
11draft 21 Bulthaup, Sean (1622) Draw 1-1 -31802
12draft 5 Stroh, Brian (1561) Lost 0-2 -221780
13draft 30 Sonne, Jonathan (1825) Won 2-1 +191799
14draft 3 Parker, Alex (1562) Won 2-0 +131812
top average opponent: 1699record: 6-3-2 new rating: 1812

Pro Tour Amsterdam 2004 (MRD rochester) starting rating: 1829
round table opponent (rating) result Δrating
1rochester 140 Thille, Carl (1892) Won 2-0 +191848
2rochester 26 Rubin, Benjamin (2025) Won 2-1 +211869
3rochester 42 Sadin, Steven (1526) Won 2-1 +121881
4rochester 12 Herzog, Nicolai (1834) Lost 0-2 -191862
5rochester 137 Le Campion, Marc (1679) Won 2-1 +151877
6rochester 29 Fujita, Osamu (1915) Lost 1-2 -171860
7rochester 36 Hein, Dirk (1731) Won 2-1 +151875
8rochester 11 Stead, Bill (1981) Won 2-0 +201895
9rochester 19 Humpherys, David (1966) Lost 0-2 -171878
10rochester 35 Cuneo, Andrew (1814) Lost 0-2 -191859
11rochester 34 Joebstl, Markus (1700) Lost 1-2 -211838
12rochester 49 Thevenon, Sandy (1580) Lost 1-2 -221816
13rochester 16 Rosholm, Thomas (1776) Lost 1-2 -191797
15rochester 51 Birner, Armin (1780) Lost 0-2 -181779
top average opponent: 1800record: 6-8 new rating: 1779

Pro Tour New Orleans 2003 (extended) starting rating: 1850
round table opponent (rating) result Δrating
1extended 2 Nakamura, Satoshi (1619) Lost 1-2 -221828
2extended 91 Herberholz, Mark (1744) Won 2-0 +171845
3extended 110 Fabiano, Gerard (1872) Lost 1-2 -181827
4extended 118 Silva, Pedro (1587) Won 2-1 +141841
5extended 74 Mowshowitz, Zvi (1992) Won 2-1 +211862
6extended 75 Trachtenberg, Yosef (1524) Lost 0-2 -241838
7extended 87 Scholz, Florian (1651) Won 2-1 +141852
8extended 65 Sammons, Joshua (1538) Lost 1-2 -231829
top average opponent: 1691record: 4-4 new rating: 1829

Grand Prix Kansas City 2003 (MRD limited) starting rating: 1795
round table opponent (rating) result Δrating
3sealed 18 McCall, Brian (1571) Won 2-1 +141809
4sealed 43 Harvey, Eugene (1880) Lost 0-2 -171792
5sealed 89 Cevette, Michael (1537) Won 2-1 +131805
6sealed 56 Flieg, Jeff (1572) Won 2-1 +141819
7sealed 15 Vandover, Jesse (1625) Won 2-0 +151834
8sealed 19 Ziegler, Paul (1703) ID 01834
9rochester 5 Kugler, Adam (1577) Won 2-0 +131847
10rochester 17 Cross, John (1574) Won 2-0 +131860
11rochester 15 Bulger, Tim (1618) Won 2-1 +141874
12rochester 1 Krumb, Michael (1670) Lost 1-2 -221852
13rochester 17 Smith, Justin (1703) Won 2-0 +161868
14rochester 26 Dougherty, Robert (1904) Lost 1-2 -181850
top average opponent: 1661record: 8-3-1 new rating: 1850

Grand Prix Atlanta 2003 (8ED standard) starting rating: 1822
round table opponent (rating) result Δrating
3standard 27 Long, Matthew 2 (1536) Won 2-0 +131835
4standard 50 Wolf, Andrew (1721) Lost 1-2 -201815
5standard 74 Prest, Dan (1453) Won 2-0 +111826
6standard 25 Motchkavitz, Matt (1508) Lost 1-2 -231803
7standard 103 Wee, Olwen (1627) Won 2-0 +141817
8standard 41 Lucy, J. Sawyer (1546) Lost 1-2 -221795
top average opponent: 1565record: 3-3 new rating: 1795

2003 World Championship (mixed) starting rating: 1821
round table opponent (rating) result Δrating
1standard 45 Idzikovsky, Eugene (1579) Won 2-0 +141835
2standard 97 Rizner, Andrej (1622) Won 2-0 +141849
3standard 57 Toikka, Arho (1563) Won 2-1 +131862
4standard 60 Malka, Sol (1962) Won 2-0 +201882
5standard 114 Rider, Josh (1614) Won 2-1 +131895
6standard 1 Nieminen, Tuomo (1705) Lost 0-2 -211874
7rochester 30 Pilepic, Matija (1596) Won 2-1 +131887
8rochester 10 Kotiranta, Tuomas (1941) Lost 0-2 -171870
9rochester 6 Okamoto, Jin (1902) Lost 1-2 -181852
10rochester 18 Eder, Wolfgang (1915) Lost 0-2 -161836
11rochester 47 Jensen, William (1973) Lost 0-2 -161820
13extended 143 Meraghni, Farid (1712) Won 2-1 +161836
14extended 146 Iny, Yoni (1558) Won 2-1 +131849
15extended 76 Su, Xu (1616) Won 2-1 +141863
16extended 123 Atsuta, Nao (1620) Lost 0-2 -221841
17extended 14 Ko, Chang Ching (1680) Draw 1-1 -31838
18extended 24 Labarre, Nicolas (1949) Lost 0-2 -161822
top average opponent: 1736record: 9-7-1 new rating: 1822

Grand Prix Detroit 2003 (Onslaught block) starting rating: 1826
round table opponent (rating) result Δrating
4block 76 Smith, Robert (1667) Won 2-1 +151841
5block 12 Page, Nick (1482) Lost 1-2 -241817
6block 40 Berrios, Stephen (1637) Lost 0-2 -221795
7block 94 Bulnes, Armando (1540) Won 2-0 +141809
8block 53 Cutler, Aaron (1504) Won 2-0 +121821
top average opponent: 1566record: 3-2 new rating: 1821

Pro Tour Yokohama 2003 (LGN draft) starting rating: 1772
round table opponent (rating) result Δrating
1draft 77 Otsubo, Yuji (1770) Won 2-0 +181790
2draft 42 Suwald, Michael (1665) Won 2-0 +151805
3draft 7 da Costa Cabral, Bernardo (1705) Lost 0-2 -191786
4draft 91 Szigeti, Peter (1694) Won 2-1 +161802
5draft 44 Kataoka, Kazuyuki (1664) Won 2-0 +151817
6draft 6 Okada, Hiroaki (1597) Won 2-0 +141831
7draft 10 Karsten, Frank (1855) Lost 1-2 -171814
8draft 40 Lipczynski, Aaron (1607) Lost 1-2 -221792
9draft 8 Kelleher, Tom (1712) Won 2-0 +171809
10draft 16 Nomichi, Hideki (1774) Won 2-1 +171826
11draft 5 Oiso, Masashi (1881) Lost 1-2 -171809
12draft 28 Edwards, Bart (1641) Lost 1-2 -211788
13draft 25 Freneau, Phil (1848) Won 2-0 +191807
14draft 27 van der Velden, Stan (1837) Won 2-0 +191826
top average opponent: 1732record: 9-5 new rating: 1826

Grand Prix Boston 2003 (LGN limited) starting rating: 1565
round table opponent (rating) result Δrating
2sealed 37 An, Kevin (1483) Won 2-0 +171582
3sealed 78 Berkowitz, Jordan (1629) Lost 1-2 -171565
4sealed 139 Mansur, Joseph (1519) Won 2-1 +171582
5sealed 104 mancuso, Stephen (1534) Won 2-1 +171599
6sealed 35 Bedard, Mathieu (1451) Won 2-1 +151614
7sealed 35 Maher, Bob (1998) Won 2-0 +251639
8sealed 25 Ravitz, Joshua (1557) Won 2-1 +161655
9sealed 8 Turian, Michael (1912) Won 2-1 +231678
10draft 3 Stark, Ben S (1864) Won 2-1 +211699
11draft 25 Gilmore, Mike (1689) Won 2-1 +181717
12draft 1 Jordan, Paul (1670) Won 2-0 +171734
13draft 3 Rubin, Benjamin (1975) Won 2-1 +231757
14draft 6 Mowshowitz, Zvi (2070) Draw 1-1 +51762
15draft 16 Wagener, Joshua (1709) ID 01762
Qdraft Mowshowitz, Zvi (2065) Won 2-0 +231785
Sdraft Kibler, Brian (2023) Lost 1-2 -131772
top average opponent: 1759record: 12-2-2 new rating: 1772

Pro Tour Chicago 2003 (ONS rochester) starting rating: 1562
round table opponent (rating) result Δrating
1rochester 3 Lawrence, Tim (1521) Won 2-0 +171579
2rochester 1 Negrini, Iari (1519) Won 2-0 +171596
3rochester 14 Swannack, Cole (1714) Won 2-1 +201616
4rochester 36 Lippert, Christoph (1883) Lost 1-2 -131603
5rochester 15 Carleton-Barnes, Gabriel (1741) Lost 0-2 -161587
6rochester 68 Boccio, Matthew (1626) Won 2-0 +191606
7rochester 44 Bernat, Michael (1662) ID 01606
8rochester 21 Berthelsen, Nis (1602) Lost 0-2 -181588
10rochester 16 Jonsson, Anton (1981) Won 2-0 +251613
11rochester 29 Nitter, Eivind (1868) Lost 0-2 -141599
12rochester 33 Anderson, Eddie (1551) Lost 0-2 -191580
13rochester 47 Williams, Brady (1740) Lost 1-2 -151565
top average opponent: 1701record: 5-6-1 new rating: 1565

Grand Prix Montreal 2001 (ODY limited) starting rating: 1483
round table opponent (rating) result Δrating
3sealed 13 Boulanger, Vincent (1617) Won 2-0 +201503
4sealed 6 Daley, Jamie (1500) Lost 1-2 -181485
5sealed 40 Jordan, Paul (1512) Won 2-1 +191504
6sealed 24 Humpherys, David (1922) Won 2-0 +251529
7sealed 20 Kelleher, Tom (1674) Lost 0-2 -161513
8rochester 24 Foster, Stephen (1541) Won 2-1 +191532
9rochester 19 Fabiano, Gerard (1618) Lost 1-2 -161516
10rochester 14 Stokinger, Andrew (1642) Won 2-1 +201536
11rochester 10 Krempels, Craig (1575) Won 2-0 +191555
12rochester 9 Hathaway, Barrett (1655) Lost 1-2 -171538
13rochester 5 Hegstad, Brian (1836) Won 2-1 +241562
top average opponent: 1645record: 7-4 new rating: 1562

Grand Prix Detroit 2001 (PLS limited) starting rating: 1489
round table opponent (rating) result Δrating
3sealed 22 Danoski, Levi (1536) Won 2-1 +181507
4sealed 20 Benafel, Chris (1960) Lost 1-2 -101497
5sealed 78 Sullivan, Adrian (1592) Lost 0-2 -161481
6sealed 116 Gordon, Mark (1631) Won 2-0 +211502
7sealed 86 Seville, Scott (1457) Lost 1-2 -191483
top average opponent: 1635record: 2-3 new rating: 1483

Pro Tour Los Angeles 1999 (USG rochester) starting rating: 1482
round table opponent (rating) result Δrating
1rochester 20 Guevin, Thomas (1554) Won 0-0 +191501
2rochester 26 Clarke, Nate (1589) Lost 0-2 -161485
3rochester 93 Kaplan, Hannes (1466) Won 2-0 +181503
4rochester 93 Kloeckner, Kyle (1522) Draw 1-1 01503
5rochester 38 Dominguez Ramos, Alejandro (1444) Lost 1-2 -191484
6rochester 35 Powell, Colin (1505) Won 0-0 +181502
7rochester 105 LePine, Mark (1744) Lost 0-0 -131489
top average opponent: 1546record: 3-3-1 new rating: 1489

Pro Tour Los Angeles 1998 (Tempest block) starting rating: 1500
round table opponent (rating) result Δrating
1block 74 Immordino, John (1500) Won 0-0 +181518
2block 49 Sikorsky, Claudio (1518) Lost 0-0 -181500
3block 79 Frayman, Igor (1500) Lost 0-0 -181482
4block 123 Scarth, John (1482) Won 0-0 +181500
5block 62 Bigos, Kyle (1500) Lost 0-0 -181482
6block 110 Bevand, Manuel (1482) Lost 0-0 -181464
7block 108 Kelly, Ryan 2 (1464) Won 0-0 +181482
top average opponent: 1492record: 3-4 new rating: 1482