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Dery, Jonathan
Current rating: 1844 (#1271)

Regional Championships Toronto 2023 Cycle 4 (pioneer) starting rating: 1786
round table opponent (rating) result Δrating
1pioneer 82 Fairs, Matthew (1509) Won 2-0 +131799
2pioneer 30 Aubin, Alex (1519) Won 2-0 +131812
3pioneer 32 Dubreuil, Eleanor (1534) Won 2-1 +131825
4pioneer 8 Ouellet-Marcille, Jeremie (1567) Won 2-0 +141839
5pioneer 6 Yetman, Caleb (1657) Won 2-1 +141853
6pioneer 4 Brackley, Christopher (1602) Lost 1-2 -221831
7pioneer 5 Gordillo, Massimo (1838) Lost 1-2 -181813
8pioneer 20 Courson, Dawson (1700) Won 2-0 +161829
9pioneer 12 Gauthier, Martin-Eric (1850) Won 2-0 +181847
10pioneer 5 Zhang, Ben (1770) Lost 1-2 -191828
11pioneer 13 Beldon, Omar (1881) Won 2-1 +191847
12pioneer 11 Warr, Marcel (1634) Won 2-0 +141861
13pioneer 6 Gellert, Kyle (1918) Lost 0-2 -171844
top average opponent: 1691record: 9-4 new rating: 1844

Regional Championships Toronto 2023 (pioneer) starting rating: 1821
round table opponent (rating) result Δrating
1pioneer 127 Sandrin, Ryan (1887) Won 2-0 +191840
2pioneer 11 Santangelo, Joshua (1618) Draw 1-1 -41836
3pioneer 39 Graydon, Cree (1522) Lost 1-2 -231813
4pioneer 80 Gadoua, Benjamin (1471) Lost 1-2 -241789
5pioneer 107 Tremblay, Samuel (1476) Won 2-0 +121801
6pioneer 77 Sajgalik, Eduardo (1959) Lost 1-2 -151786
top average opponent: 1655record: 2-3-1 new rating: 1786

Regional Championships Ottawa 2023 (ONE standard) starting rating: 1816
round table opponent (rating) result Δrating
1standard 126 Perecowicz, Jonathan (1516) Lost 1-2 -241792
2standard 116 Isaacs, Matthew (1369) Won 2-0 +111803
3standard 54 Costa, Evan (1500) Won 2-0 +131816
4standard 26 Ha, Chris (1639) Lost 1-2 -211795
5standard 46 Gray, Chris (1415) Lost 1-2 -251770
6standard 76 Bekmesian, Chris (1663) Won 2-1 +161786
7standard 71 Huard, Charles (1578) Won 2-1 +141800
8standard 44 Buckley, Sean (1650) Won 2-0 +161816
9standard 38 Boire, Forrest (1681) Won 2-1 +151831
10standard 28 Courson, Dawson (1578) Won 2-1 +141845
11standard 16 Gauthier, Martin-Eric (1857) Lost 1-2 -181827
12standard 23 Barbosa, Andrew (1576) Won 2-1 +131840
13standard 20 McLaughlin, Morgan (1765) Lost 1-2 -191821
top average opponent: 1599record: 8-5 new rating: 1821

Regional Championships Toronto 2022 (pioneer) starting rating: 1859
round table opponent (rating) result Δrating
1pioneer 12 Kao, Daniel (1568) Lost 0-2 -231836
2pioneer 116 Read, Hunter (1483) Lost 1-2 -241812
3pioneer 166 Bouyer, Vincent (1471) Won 2-1 +121824
4pioneer 136 LeBlanc, Frank (1578) Won 2-1 +131837
5pioneer 59 Fava, Bernardo (1442) Lost 0-2 -241813
6pioneer 126 Horst, Burke (1483) Won 2-1 +121825
7pioneer 70 Anderson, Tyler (1642) Won 2-0 +141839
8pioneer 79 Dufour, Alexandre (1518) Lost 1-2 -231816
top average opponent: 1523record: 4-4 new rating: 1816

Grand Prix Richmond 2019 (ELD standard) starting rating: 1867
round table opponent (rating) result Δrating
3standard 22 Beckham, Reginald (1532) Won 2-1 +121879
4standard 6 Oswald, Marc (1822) Won 2-0 +171896
5standard 33 Sager, Jeremy (1766) Draw 1-1 -21894
6standard 22 Vulatic, Seth (1530) Won 2-0 +111905
7standard 11 Brodie, Daniel (1604) Lost 1-2 -231882
8standard 38 Strasler, Noah (1598) Lost 1-2 -231859
top average opponent: 1642record: 3-2-1 new rating: 1859

Mythic Championship VI (ELD standard) starting rating: 1905
round table opponent (rating) result Δrating
1draft 200 Ma, Noah (1813) Lost 0-2 -201885
2draft 240 Harane, Kenta (1951) Won 2-0 +201905
3draft 76 Pastore, Kellen (2078) Lost 0-2 -151890
4standard 153 Muller, Martin (2037) Lost 0-2 -161874
5standard 192 Yeh, Chih-Cheng (1996) Lost 1-2 -151859
6standard 212 Smith, Jackson (1529) Won 2-1 +121871
7standard 184 Fujita, Toshihide (1656) Won 2-0 +141885
8standard 168 Butakov, Dmitriy (1893) Lost 0-2 -181867
top average opponent: 1869record: 3-5 new rating: 1867

Grand Prix Montreal 2019 (ELD limited) starting rating: 1887
round table opponent (rating) result Δrating
3sealed 22 He, Chun (1540) Won 2-0 +121899
4sealed 22[anonymous] Lost 1-2 -201879
5sealed 135 Massak, Eric (1558) Won 2-0 +121891
6sealed 49 Tse, Felix (1891) Won 2-0 +181909
7sealed 54 Smigiel, Dymitri (1517) Won 2-0 +111920
8sealed 12 Sajgalik, Eduardo (2113) Won 2-0 +221942
9sealed 17 Murphy, Dylan (1925) Won 2-1 +181960
10draft 63 Aubin, Maxime (1763) Lost 1-2 -221938
11draft 37 Bibeau, Guillaume (1595) Won 2-1 +121950
12draft 44 Gauthier, Martin-Eric (1988) Lost 1-2 -171933
13draft 21 Gareau, Philippe (1843) Lost 1-2 -201913
14draft 55 Gottstein, Jeff (1682) Lost 1-2 -221891
15draft 53 Roberts, Nick (1674) Won 2-1 +141905
top average opponent: 1760record: 8-5 new rating: 1905

Grand Prix Las Vegas 2019 (limited) (MH1 limited) starting rating: 1916
round table opponent (rating) result Δrating
3sealed 108 Kofsky, Robert (1695) Lost 1-2 -221894
4sealed 296 Ben-Sasson, Eetai (1632) Won 2-0 +141908
5sealed 186 Webb, Justin (1530) Lost 0-2 -251883
6sealed 273 Clark, Scott (1468) Won 2-0 +111894
7sealed 149 Blackwood, Andrew (1776) Won 2-1 +161910
8sealed 185 Castro Saa, Eduardo (1644) Lost 1-2 -231887
top average opponent: 1624record: 3-3 new rating: 1887

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1919
round table opponent (rating) result Δrating
3modern 44 Conwell, Rory (1536) Lost 1-2 -251894
4modern 317 McClure, Benjamin (1433) Won 2-0 +111905
5modern 144 Bhayana, Milan (1459) Won 2-0 +101915
6modern 65 Brown, Jesse (1609) Won 2-1 +131928
7modern 125 Rodriguez, Miguel Angel (1700) Draw 1-1 -51923
8modern 253 Zhang, Yuxuan (1767) Won 2-0 +161939
9modern 47 Robinson, Liam (1691) Lost 1-2 -231916
top average opponent: 1599record: 4-2-1 new rating: 1916

Grand Prix Detroit 2019 (M20 limited) starting rating: 1796
round table opponent (rating) result Δrating
3sealed 49 Zimet, Noam (1522) Lost 1-2 -221774
4sealed 157 Evans, Chris (1498) Lost 0-2 -231751
5sealed 223 Pulera, Scott (1521) Won 2-1 +141765
6sealed 183 Miller, Alexander (1516) Won 2-1 +131778
7sealed 67 Walderman, Leslie (1477) Won 2-0 +131791
8sealed 59 Tucker, Ryan (1583) Won 2-1 +141805
9sealed 33 Krut, Isaak (1897) Won 2-1 +201825
10draft 9 Schmidt, Tyler (1692) Won 2-0 +151840
11draft 9 Charron, Ryan (1626) Won 2-0 +141854
12draft 9 Elkins, Brandon (1616) Won 2-1 +141868
13draft 2 Fournier, Daniel (1883) Won 2-0 +181886
14draft 2 Castro, Robert (1827) Won 2-0 +171903
15draft 2 Bellis, Ben (1764) ID 01903
Qdraft Berkowitz, Jordan (1919) Won 2-0 +191922
Sdraft Moazen-Sayad, Pedram (1915) Won 2-0 +181940
Fdraft Bellis, Ben (1806) Lost 1-2 -211919
top average opponent: 1691record: 12-3-1 new rating: 1919

Grand Prix Cleveland 2019 (RNA limited) starting rating: 1781
round table opponent (rating) result Δrating
2sealed 119 Swanson, Erik (1842) Won 2-1 +191800
3sealed 140 Peters, Stephen (1747) Won 2-0 +171817
5sealed 85 Chiappa, Renzo (1711) Lost 0-2 -201797
6sealed 105 Davis, Todd (1953) Won 2-0 +211818
7sealed 48 Wang, Haotian (1789) Lost 1-2 -191799
8sealed 166 Snyder, Daniel (1595) Won 2-1 +151814
9sealed 106 Archangelo, Felipe (1858) Lost 0-2 -181796
top average opponent: 1785record: 4-3 new rating: 1796

Grand Prix New Jersey 2019 (RNA limited) starting rating: 1815
round table opponent (rating) result Δrating
2sealed 41 Whaley, Christopher (1524) Lost 1-2 -231792
3sealed 539 Skinner, Joseph (1464) Won 2-1 +121804
4sealed 335 Leveille, Tom (1582) Won 2-1 +141818
5sealed 270 Cox, Patrick (1898) Lost 1-2 -171801
6sealed 417 Gluck, Terrence (1650) Lost 0-2 -201781
top average opponent: 1624record: 2-3 new rating: 1781

Grand Prix New Jersey 2018 (GRN standard) starting rating: 1866
round table opponent (rating) result Δrating
2standard 175 Jota Costa, Ricardo Jorge (1639) Lost 1-2 -221844
3standard 419 Blackner, Austin (1533) Won 2-1 +121856
4standard 362 Fabiano, Gerard (1890) Lost 1-2 -171839
5standard 346 Foran, William (1497) Lost 1-2 -241815
top average opponent: 1640record: 1-3 new rating: 1815

Grand Prix Montreal 2018 (GRN limited) starting rating: 1873
round table opponent (rating) result Δrating
2sealed 234 Laskar, David (1557) Won 2-1 +121885
3sealed 55 Repington, Devon (1536) Won 2-1 +121897
4sealed 29 Storey, Aiden (1553) Won 2-1 +121909
5sealed 49 Rowe, Jonathan (2070) Lost 1-2 -151894
6sealed 120 Berard, Michael (1734) Won 2-1 +151909
7sealed 56 Chin, Steve (1650) Lost 1-2 -221887
8sealed 149 Blanchet, Eric (1741) Lost 1-2 -211866
top average opponent: 1692record: 4-3 new rating: 1866

Grand Prix Toronto 2017 (HOU limited) starting rating: 1814
round table opponent (rating) result Δrating
2sealed 120 Freedman, Kevin (1699) Lost 0-2 -201794
3sealed 341 Hedman, Tracy (1514) Won 2-1 +131807
4sealed 243 Marcotte, Jonathan (1499) Won 2-0 +131820
5sealed 250 Hillman, Jim (1537) Won 2-0 +131833
6sealed 81 Tan, Richard (2025) Lost 1-2 -151818
7sealed 174 Lai, Andrew (1558) Lost 1-2 -221796
8sealed 258 Morelli, Mike (1615) Won 2-1 +141810
9sealed 177 Siembor, Michael (1543) Won 2-1 +141824
10draft 111 Nichols, Peden (1651) Won 2-0 +141838
11draft 36 Mermet, Olivier (1534) Won 2-0 +131851
12draft 125 Polyakov, Alexander (1699) Lost 0-2 -211830
13draft 63 Masters Lecky, Alex (1585) Won 2-1 +141844
14draft 26 Williams, Steve S (1611) Won 2-1 +141858
15draft 48 Brott, John (1697) Won 2-0 +151873
top average opponent: 1626record: 10-4 new rating: 1873

Grand Prix Montreal 2017 (AKH standard) starting rating: 1860
round table opponent (rating) result Δrating
2standard 2071 Armstrong, James (1477) Won 2-1 +121872
3standard 2182 Thorpe, Luke (1536) Won 2-1 +121884
4standard 2016 Nelson, Brad (2204) Won 2-0 +231907
5standard 2041 Burke, Sean (1657) Lost 0-2 -221885
6standard 2037 Keck, Frederick (1543) Lost 1-2 -241861
7standard 2183 Hemsley, Matt (1579) Lost 0-2 -231838
8standard 2151 Sajour, Jose (1519) Lost 1-2 -241814
top average opponent: 1645record: 3-4 new rating: 1814

Grand Prix Providence 2016 (KLD standard) starting rating: 1912
round table opponent (rating) result Δrating
1standard 55 Nickerson, Jonathan (1533) Lost 1-2 -251887
2standard 418 Hebert, Myles (1408) Won 2-1 +101897
3standard 340 Williams, Craig (1499) Lost 0-2 -251872
4standard 448 Louis-jacques, Xavier (1486) Won 2-1 +121884
5standard 291 Ogier, James (1591) Lost 0-2 -241860
top average opponent: 1503record: 2-3 new rating: 1860

Grand Prix Montreal 2016 (EMN limited) starting rating: 1821
round table opponent (rating) result Δrating
1sealed 2433 Lam, Johan (1500) Won 2-0 +121833
2sealed 2092 Rouleau, Pierre-Olivier (1495) Won 2-0 +131846
3sealed 2803 Becker, Jesse (1535) Lost 0-0 -241822
4sealed 2342 Warrington, Troy (1511) Won 2-1 +131835
5sealed 2169 O'Brien, Colin (1535) Lost 0-2 -241811
6sealed 2234 Pepin, Michel (1516) Won 2-0 +131824
7sealed 2212 Brule, Simon (1485) Won 2-0 +121836
8sealed 2148 Pichette, Charles (1590) Won 0-0 +141850
9sealed 2106 Galves, Victor (1703) Won 2-1 +151865
10draft 2088 Pelletier-Grenier, Patrice (1573) Lost 1-2 -231842
11draft 2148 Chaar, Patrick (1584) Won 2-1 +131855
12draft 2122 Howden, Jason (1712) Won 2-0 +161871
13draft 2145 Petronzio, Nicolas (1636) Won 2-0 +131884
14draft 2105 Pembleton, Barry (1578) Won 2-1 +131897
15draft 2088 Kukla, Nick (1725) Won 2-0 +151912
top average opponent: 1578record: 12-3 new rating: 1912

Grand Prix Quebec City 2015 (BFZ standard) starting rating: 1707
round table opponent (rating) result Δrating
1standard 156 Fequet, Louis (1499) Won 2-1 +151722
2standard 52 Lanthier, Simon (1519) Won 2-0 +141736
3standard 63 Morin, Jean-Christophe (1485) Lost 1-2 -221714
4standard 109 Poulin, Steeve (1502) Won 2-0 +141728
5standard 156 Hayne, Alexander (2148) Lost 0-2 -111717
6standard 204 Berry, Evan (1673) Won 2-0 +171734
7standard 106 Rong, Kei (1717) Won 2-1 +181752
8standard 67 Fournier, Daniel (1977) Won 0-0 +221774
9standard 41 Hirmiz, Fadi (1455) Won 2-1 +121786
10standard 28 Simms, Matthew (1678) Won 2-1 +161802
11standard 11 Blanchet, Eric (1740) Won 2-1 +171819
12standard 10 Stein, Mathew (1793) Won 2-0 +181837
13standard 4 Duke, Reid (2169) Lost 0-2 -121825
14standard 8 Wilson, Peter (1704) Won 2-1 +151840
15standard 12 Lansche, Derek (1773) Lost 1-2 -191821
top average opponent: 1722record: 11-4 new rating: 1821

Grand Prix Montreal 2015 (DTK limited) starting rating: 1641
round table opponent (rating) result Δrating
1sealed 186 Dai, Wei (1500) Won 2-1 +161657
2sealed 140 Wong, Matthew (1442) Won 2-0 +141671
3sealed 230 Johnson, Case (1483) Won 2-1 +151686
4sealed 5 Pepin, Alain (1588) Lost 0-2 -201666
5sealed 211 Guerette, Simon (1559) Won 2-0 +161682
6sealed 131 Sheres, Joel (1556) Won 2-0 +161698
7sealed 84 Couture, Jean-Philippe (1581) Won 2-1 +151713
8sealed 16 Rubin, Will (1684) Won 2-1 +181731
9sealed 28 Holt, Grayson (1625) Won 2-0 +161747
10draft 15 McKnight, Alex (1637) Won 2-0 +161763
11draft 44 Waksman, Adam (1754) Lost 0-2 -181745
12draft 64 Rowe, Jonathan (1886) Lost 0-2 -161729
13draft 70 Holt, Grayson (1633) Lost 1-2 -191710
14draft 2 Yamasaki, Shogo (1651) Won 2-0 +171727
15draft 41 Bain, Scott (1661) Lost 1-2 -201707
top average opponent: 1616record: 10-5 new rating: 1707

Grand Prix Ottawa 2014 (KTK limited) starting rating: 1605
round table opponent (rating) result Δrating
3sealed 69 Medeiros, Danny (1486) Lost 1-2 -201585
4sealed 164 Symington, Matthew (1535) Won 2-1 +171602
5sealed 250 MacFarlane, Kate (1683) Won 2-0 +191621
6sealed 74 De Carolis, Paul (1621) Won 2-1 +181639
7sealed 31 Carrier, Samuel (1582) Won 2-0 +171656
8sealed 25 Stewart, David (1576) Won 2-1 +171673
9sealed 23 Loong, Matthew (1613) Lost 0-2 -191654
10draft 35 Elenbogen, Andrew (1917) Lost 1-2 -131641
11draft 29 Brown, Max (1786) Lost 0-2 -161625
12draft 36 Parks, Ian (1594) Lost 0-2 -181607
14draft 20 Gifford, Sean (1586) Won 2-1 +171624
15draft 51 Samson, Louis-Alexandre (1579) Won 2-0 +171641
top average opponent: 1630record: 7-5 new rating: 1641

Grand Prix Montreal 2014 (BNG limited) starting rating: 1626
round table opponent (rating) result Δrating
3sealed 240 Reiber, Zachary (1484) Won 2-1 +161642
4sealed 70 Calcano, Christian (1851) Lost 1-2 -151627
5sealed 168 Courtemanche, Matt (1446) Won 2-0 +151642
6sealed 167 Renaud, Jonathan (1672) Lost 0-2 -171625
7sealed 155 Daigle, Carl-Francis (1539) Lost 0-2 -201605
top average opponent: 1598record: 2-3 new rating: 1605

Grand Prix Quebec City 2013 (GTC standard) starting rating: 1500
round table opponent (rating) result Δrating
4standard 73 Hill, Shawn (1537) Won 1-0 +181518
5standard 32 Caplan, David (1783) Draw 1-1 +51523
6standard 25 Lyrette, Styve (1560) Won 2-0 +191542
7standard 14 Barrette, Julien (1628) Won 2-1 +191561
8standard 7 Daigle, Carl-Francis (1603) Won 2-1 +191580
9standard 4 Gennari Souza, Juliano (1775) Won 2-0 +211601
10standard 2 Seibold, Christian (1957) Won 2-0 +251626
11standard 1 Christiansen, Nico (1645) Lost 1-2 -181608
12standard 4 Tapia Becerra, Felipe (1927) Lost 0-2 -121596
13standard 13 Tack, James (1536) Won 2-0 +171613
14standard 8 Hautot, Mathieu (1893) Lost 1-2 -131600
15standard 15 Edel, Willy (2116) Won 2-1 +261626
top average opponent: 1747record: 8-3-1 new rating: 1626

Grand Prix Montreal 2011 (M12 limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 355 Lienhard, Paul (1500) Lost 1-2 -181482
2sealed 494 Morrow, James (1482) Lost 0-2 -181464
3sealed 570 Gobeil, Charles-Keven (1445) Won 2-0 +181482
4sealed 573 Trussler, Rob (1482) Won 2-0 +181500
5sealed 498 Zakaib, Julien (1502) Won 2-0 +181518
6sealed 440 Casselman, Jeffrey (1508) Lost 0-2 -181500
top average opponent: 1486record: 3-3 new rating: 1500