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Derrickson, David
Current rating: 1791 (#2437)

Grand Prix Las Vegas 2015 (1) (MM2 limited) starting rating: 1767
round table opponent (rating) result Δrating
1sealed 233 Halder, Jason (1550) Won 2-0 +141781
2sealed 64 Thomas, Drew (1606) Won 2-1 +151796
3sealed 102 Nguyen, Joey (1656) Lost 0-2 -211775
4sealed 78 Walker, Jacob (1484) Won 2-0 +131788
5sealed 106 Brummett, Chris (1791) Won 2-0 +181806
6sealed 36 Monson, Kyle (1570) Lost 0-2 -221784
7sealed 102 Young, Brian (1500) Won 2-1 +131797
8sealed 85 Caitung, Rocky (1551) Won 2-0 +141811
9sealed 45 Garcia, Preston (1581) Won 2-0 +141825
10draft 174 Hair, Anthony (1596) Lost 1-2 -231802
11draft 112 Weissmann, Birger (1585) Won 2-0 +151817
12draft 37 Gerhardt, Scott (1881) Lost 1-2 -171800
13draft 40 Shirakihara, Ryuuichi (1614) Lost 1-2 -221778
15draft 129 Macejka, Larry (1494) Won 2-1 +131791
top average opponent: 1604record: 9-5 new rating: 1791

Grand Prix Portland 2013 (modern) starting rating: 1765
round table opponent (rating) result Δrating
1modern 20 Greene, Mason (1438) Won 2-0 +131778
2modern 80 Newkirk, James (1527) Lost 0-2 -231755
3modern 282 Varner, Brandon (1498) Won 2-0 +141769
4modern 240 Leister, Nicole (1622) Won 2-0 +151784
5modern 130 Manders, Mitchell (1842) Lost 0-2 -171767
top average opponent: 1586record: 3-2 new rating: 1767

Grand Prix Philadelphia 2012 (RTR limited) starting rating: 1728
round table opponent (rating) result Δrating
2sealed 569 Painter, Jameson (1540) Lost 1-2 -221706
3sealed 843 Odzana, Devon (1500) Won 2-0 +151721
4sealed 661 Mabie, Craig (1606) Won 2-0 +151736
5sealed 656 McCormick, Carl (1518) Won 2-1 +141750
6sealed 579 Girard, William W (1551) Won 2-1 +151765
7sealed 533 Ready, Jimmy (1576) Won 2-0 +141779
8sealed 534 Murray, Ben D (1698) Won 2-0 +171796
9sealed 517 Patterson, Luke (1709) Lost 0-2 -201776
10sealed 88 Borden, Trent P (1740) Won 2-0 +181794
11draft 42 Ocampo, Christopher (1595) Won 2-1 +141808
12draft 26 Corvese, Harry (1974) Lost 1-2 -151793
13draft 93 Petre, Evan (1610) Won 2-1 +151808
14draft 85 Lazaro, Andrew (1587) Lost 1-2 -221786
15draft 30 Hartzler, Adam B (1652) Lost 0-2 -211765
top average opponent: 1633record: 9-5 new rating: 1765

Grand Prix Paris 2011 (MBS limited) starting rating: 1604
round table opponent (rating) result Δrating
3sealed 53 Lemaitre, Francois (1532) Won 2-1 +161620
4sealed 9 Kiene, Thomas (1633) Lost 0-2 -171603
5sealed 121 Bohm, Philip (1625) Won 2-1 +181621
6sealed 62 Verlinden, Folco (1562) Won 2-1 +171638
7sealed 45 Winkler, Itay (1573) Won 2-1 +171655
8sealed 27 Vieren, Pascal (1768) Won 2-1 +201675
9sealed 15 Floch, Ivan (1945) Won 2-1 +231698
10sealed 13 Poeiras, Fabio (1591) Won 2-0 +161714
11draft 47 Boudaoud, Hakim (1882) Lost 0-2 -151699
12draft 61 Canavesi, Daniele (1879) Lost 0-2 -151684
13draft 10 Mitamura, Kazuya (1870) Won 2-0 +211705
14draft 73 Haggkvist, Sami (1920) Won 2-1 +221727
15draft 90 Meertens, Job (1832) Lost 0-2 -161711
16draft 36 McCormick, Alex (1627) Won 2-1 +171728
top average opponent: 1731record: 10-4 new rating: 1728

Pro Tour Paris 2011 (MBS standard) starting rating: 1644
round table opponent (rating) result Δrating
1standard 136 Grafensteiner, Daniel (1838) Won 2-0 +221666
2standard 93 Meertens, Job (1817) Lost 1-2 -151651
3standard 128 Black, Samuel (1968) Lost 0-2 -131638
4standard 177 Fajmon, Milan (1531) Lost 1-2 -201618
5standard 196 Ruess, Jan (1773) Won 2-0 +211639
6draft 96 Howard, David (1843) Lost 1-2 -141625
7draft 157 Bovenschen, Chris (1452) Lost 0-2 -211604
top average opponent: 1746record: 2-5 new rating: 1604

Grand Prix Portland 2010 (M11 limited) starting rating: 1632
round table opponent (rating) result Δrating
2sealed 297 Ellis, Kenneth (1658) Won 2-1 +191651
3sealed 139 Silsby, James (1566) Lost 0-2 -201631
4sealed 302 Eide, Darrin (1553) Won 2-0 +171648
5sealed 162 Laughton, Don (1553) Won 2-0 +161664
6sealed 77 Daniel, David (1735) Won 2-0 +201684
7sealed 36 Weathersby, Cassius (1625) Lost 0-2 -201664
8sealed 71 Buck, Chris W (1557) Lost 1-2 -201644
top average opponent: 1607record: 4-3 new rating: 1644

Grand Prix Seattle 2009 (ARB standard) starting rating: 1683
round table opponent (rating) result Δrating
2standard 228 Dalton, Trevor L (1490) Won 2-1 +151698
3standard 78 Brown, Stephen M (1538) Lost 0-2 -211677
4standard 211 Whitcomb, Tom (1484) Lost 0-2 -221655
5standard 317 Frank, Harry (1391) Lost 0-2 -231632
top average opponent: 1476record: 1-3 new rating: 1632

Grand Prix Los Angeles 2009 (extended) starting rating: 1716
round table opponent (rating) result Δrating
3extended 75 Grosso, Dominick (1618) Won 2-1 +161732
4extended 69 Clark, Michael N (1530) Lost 0-2 -211711
5extended 97 lackey, justin (1517) Lost 1-2 -221689
6extended 141 Usary, Marsh (1504) Won 2-1 +151704
7extended 112 Apodaca, Matthew (1555) Lost 1-2 -211683
top average opponent: 1545record: 2-3 new rating: 1683

Grand Prix Kansas City 2008 (ALA limited) starting rating: 1708
round table opponent (rating) result Δrating
4sealed 33 Webb, Taylor (1842) Won 2-0 +211729
5sealed 20 Fuller, Ryan (1972) Lost 1-2 -141715
6sealed 28 Stark, Ben S (1755) Won 2-0 +191734
7sealed 52 Costrell, Benjamin (1562) Won 2-1 +151749
8sealed 27 Yurchick, Adam (1943) Lost 1-2 -151734
9sealed 30 Soorani, Shaheen (1712) Lost 1-2 -181716
top average opponent: 1798record: 3-3 new rating: 1716

Pro Tour Kuala Lumpur 2008 (MOR draft) starting rating: 1704
round table opponent (rating) result Δrating
1draft 51 Nakamura, Shuhei (1988) Won 2-1 +231727
2draft 32 Petric Maretic, Grgur (1715) Lost 1-2 -181709
3draft 159 Vasicek, Martin (1652) Won 0-0 +171726
4draft 62 Romao, Carlos (1740) Lost 0-2 -181708
5draft 89 Galatioto, Emanuele (1523) Lost 1-2 -211687
6draft 88 Kaneko, Masami (1901) Won 2-1 +211708
top average opponent: 1753record: 3-3 new rating: 1708

Pro Tour Valencia 2007 (extended) starting rating: 1594
round table opponent (rating) result Δrating
1extended 176 Gregoir, Christophe (1840) Won 2-0 +221616
2extended 43 Romanos, Theodoros (1512) Won 2-1 +161632
3extended 18 Kuroda, Masashiro (1808) Lost 0-2 -151617
4extended 101 Perez, Bastien (1774) Won 2-1 +211638
5extended 43 Terry, Jason (1536) Lost 1-2 -201618
6extended 88 Aoki, Ryousuke (1696) Won 2-0 +201638
7extended 35 Kim, Alex (1733) Won 2-0 +191657
8extended 37 Sadeghpour, Johan (1939) Won 2-1 +231680
9extended 12 Barra, Giulio (1823) Lost 0-2 -151665
10extended 50 Moore, John (1657) Won 2-1 +181683
11extended 13 Morra, Matteo (1663) Lost 1-2 -181665
12extended 25 Sibast, Rasmus (1882) Won 2-1 +211686
13extended 19 Santiago, Carlos (1655) Won 2-1 +181704
top average opponent: 1732record: 9-4 new rating: 1704

Pro Tour Kobe 2006 (TSP draft) starting rating: 1500
round table opponent (rating) result Δrating
1draft 35 Merchant, Sameer (1504) Won 2-0 +181518
2draft 128 Hovi, Tommi (1885) Lost 0-2 -121506
3draft 183 Mueller, Andre (1691) Won 2-1 +221528
4draft 169 Appel, Rene (1848) Won 2-1 +231551
5draft 131 Birner, Armin (1729) Won 2-0 +221573
6draft 100 Mihara, Makihito (1984) Lost 1-2 -111562
7draft 2 Grafensteiner, Tobias (1749) Lost 1-2 -151547
8draft 62 Stein, Sam (1778) Lost 0-2 -141533
9draft 22 Jurkovic, Robert (1715) Won 2-1 +221555
11draft 37 van Riet, Luis (1711) Won 2-1 +201575
12draft 28 Damo da Rosa, Paulo Vitor (1973) Won 2-1 +251600
13draft 42 Mallamaci, Giacomo Alberto (1778) Lost 1-2 -151585
14draft 48 Ruel, Antoine (1971) Lost 1-2 -111574
15draft 17 Blumer, Yann (1656) Won 2-1 +201594
top average opponent: 1784record: 8-6 new rating: 1594