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Duelfer, Matthew
Current rating: 1598

Grand Prix Madison 2019 (WAR limited) starting rating: 1548
round table opponent (rating) result Δrating
1sealed 217 Timian, Eric (1518) Won 2-0 +171565
2sealed 46 Odoner, Ashley (1469) Won 2-1 +161581
3sealed 219 Choi, Daniel (1554) Won 2-0 +181599
4sealed 23 Miller, Michael 6200 (1718) Won 2-0 +201619
5sealed 30 Tan, Xiao (1719) Lost 1-2 -161603
6sealed 47 Strasler, Noah (1607) Lost 0-2 -181585
7sealed 97 Yeh, Chih-Cheng (2114) Won 2-0 +271612
8sealed 115 Brostoff, Jonathan (1864) Lost 1-2 -141598
top average opponent: 1695record: 5-3 new rating: 1598

Grand Prix Indianapolis 2015 (BFZ standard) starting rating: 1516
round table opponent (rating) result Δrating
1standard 139 Arciniega, Jeremy (1482) Won 2-0 +171533
2standard 81 Himes, Bryant (1518) Won 2-0 +181551
3standard 56 Johnson-Epstein, Jasper (1969) Won 2-0 +251576
4standard 55 Irvine, David (1875) Lost 0-2 -131563
5standard 214 Snow, David (1765) Won 2-0 +221585
6standard 43 Branham, Andrew (1524) Lost 1-2 -191566
7standard 121 Stalsberg, Chase (1548) Lost 0-2 -181548
top average opponent: 1669record: 4-3 new rating: 1548

Grand Prix Dallas-Fort Worth 2015 (ORI limited) starting rating: 1497
round table opponent (rating) result Δrating
1sealed 42 Ley, Dylan (1500) Won 2-0 +181515
2sealed 350 Griffin, Mike (1574) Lost 1-2 -171498
3sealed 395 Franks, Jason (1500) Lost 0-2 -181480
4sealed 667 Wallace, Elliott (1483) Won 2-0 +181498
5sealed 522 Besel, Brian (1454) Won 2-1 +171515
6sealed 406 Griffin, Jeb (1517) Won 2-1 +181533
7sealed 242 Warren, Edward (1561) Lost 0-2 -171516
top average opponent: 1513record: 4-3 new rating: 1516

Grand Prix Cleveland 2015 (FRF limited) starting rating: 1534
round table opponent (rating) result Δrating
1sealed 367 Keisel, Kenny (1465) Lost 0-2 -201514
2sealed 641 Comstock, Nathan (1549) Lost 1-2 -171497
top average opponent: 1507record: 0-2 new rating: 1497

Grand Prix Indianapolis 2013 (RTR limited) starting rating: 1517
round table opponent (rating) result Δrating
1sealed 161 Levy, Daniel F (1418) Won 2-1 +171534
2sealed 143 Lovell, Mitch (1518) Won 2-1 +171551
3sealed 90 Spear, Azrael (1676) Lost 0-2 -151536
4sealed 196 Posont, Jack (1497) Won 2-0 +171553
5sealed 42 Nelson, Patrick (1475) Lost 1-2 -191534
top average opponent: 1517record: 3-2 new rating: 1534

Grand Prix Minneapolis 2012 (AVR standard) starting rating: 1473
round table opponent (rating) result Δrating
1standard 93 Ebnet, Peter (1500) Won 2-0 +191492
2standard 116 Ferry, Steven (1517) Won 2-1 +181510
3standard 134 Harrington, Corey (1535) Won 2-1 +191529
4standard 93 Ziemba, Brian (1687) Lost 0-2 -161513
5standard 95 Katerberg, Mark (1536) Won 2-1 +191532
6standard 124 Hoye, Peter (1558) Lost 1-2 -181514
7standard 151 Weeks, Mike (1486) Won 2-1 +181532
8standard 136 Hoey, Matthew (1734) Lost 0-2 -151517
top average opponent: 1569record: 5-3 new rating: 1517

Grand Prix Minneapolis 2009 (ZEN limited) starting rating: 1506
round table opponent (rating) result Δrating
1sealed 106 Hamre, paul (1500) Lost 0-2 -181488
2sealed 475 Anderson, Robert (1669) Lost 0-2 -151473
top average opponent: 1584record: 0-2 new rating: 1473

Grand Prix Indianapolis 2008 (SHM limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 344 Lempicki, Elizabeth (1703) Won 2-0 +221522
2sealed 129 Davidson, Alec (1518) Won 2-0 +181540
3sealed 134 John, Alexander (1561) Lost 1-2 -181522
4sealed 226 Stolze, Philip (1635) Lost 0-2 -161506
top average opponent: 1604record: 2-2 new rating: 1506