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Karman, David
Current rating: 1581

Grand Prix Atlantic City 2015 (DTK limited) starting rating: 1567
round table opponent (rating) result Δrating
1sealed 312 Clarizio, James (1484) Won 2-1 +161583
2sealed 184 D'Ottavio, Joshua (1518) Lost 0-2 -191564
3sealed 426 Matchett, Bill (1476) Lost 1-2 -191545
4sealed 589 Roselle, Hugh (1464) Won 2-1 +161561
5sealed 388 Casby, Christopher (1535) Won 2-0 +181579
6sealed 289 Deerwester, Isaac (1522) Won 2-0 +171596
7sealed 222 Tomajko, Oliver (1800) Lost 0-2 -151581
top average opponent: 1543record: 4-3 new rating: 1581

Grand Prix Baltimore 2014 (KTK limited) starting rating: 1503
round table opponent (rating) result Δrating
1sealed 281 Helmer, Richard (1575) Won 2-0 +201523
2sealed 128 Holten, Ted (1425) Lost 1-2 -201503
3sealed 354 King, Jeremy (1544) Won 2-0 +191522
4sealed 247 Machamer, James (1518) Won 2-0 +181540
5sealed 214 Pargh, David (1763) Lost 1-2 -141526
6sealed 261 Kendal, Adam (1731) Won 2-1 +211547
7sealed 180 Alvarez, Lance (1627) Won 2-1 +201567
8sealed 81 Guy, Curtis A (1593) Won 2-1 +181585
9sealed 93 East, Samuel (1572) Lost 1-2 -181567
top average opponent: 1594record: 6-3 new rating: 1567

Grand Prix Washington DC 2014 (JOU limited) starting rating: 1496
round table opponent (rating) result Δrating
1sealed 83 Sharp, Lael (1500) Won 2-1 +181514
2sealed 94 Bilodeau, Jonathan (1518) Won 2-1 +181532
3sealed 18 Zheng, Junyuan (1566) Won 2-0 +181550
4sealed 114 Rubin, Steve (1821) Lost 0-2 -131537
5sealed 282 Ford, Jason (1814) Lost 1-2 -131524
6sealed 392 Horne, Stephen (1353) Lost 1-2 -211503
7sealed 349 Nolette, Neil (1504) Lost 1-2 -181485
8sealed 262 Sisk, Tony (1500) Won 2-0 +181503
top average opponent: 1572record: 4-4 new rating: 1503

Grand Prix Richmond 2014 (modern) starting rating: 1514
round table opponent (rating) result Δrating
1modern 92 Wash, Thomas (1484) Lost 0-2 -181496
top record: 0-1 new rating: 1496

Grand Prix Washington DC 2013 (legacy) starting rating: 1494
round table opponent (rating) result Δrating
1legacy 92 McShane, Brendan (1538) Lost 0-2 -181476
2legacy 558 Martinez, Armando (1481) Won 2-0 +181494
3legacy 482 DuVall, Zachary (1465) Draw 1-1 01494
4legacy 581 Mason, Benjamin (1478) Won 2-0 +181512
5legacy 417 Speer, Kiel d (1517) Won 2-1 +181530
6legacy 276 Feingersh, Rachel (1670) Lost 0-2 -161514
top average opponent: 1525record: 3-2-1 new rating: 1514

Grand Prix Chicago 2012 (modern) starting rating: 1490
round table opponent (rating) result Δrating
1modern 150 Ball, Andrew (1402) Lost 1-2 -191471
2modern 276 Gray, Jim (1469) Won 2-0 +181489
3modern 252 Parra, Nelson (1498) Won 2-0 +181507
4modern 252 Gillette, Daniel (1463) Won 2-0 +171524
5modern 162 Bush, James (1622) Lost 1-2 -161508
6modern 252 Rogerson, Ian (1710) Lost 1-2 -141494
top average opponent: 1527record: 3-3 new rating: 1494

Grand Prix Boston-Worcester 2012 (M13 limited) starting rating: 1446
round table opponent (rating) result Δrating
1sealed 533 Labouseur, Justin (1500) Won 2-1 +191465
2sealed 405 Lowther, Cameron J (1518) Lost 1-2 -171448
3sealed 428 Robinson, Brian (1553) Won 2-0 +201468
4sealed 508 Grey, Jason (1518) Won 2-0 +191487
5sealed 343 Sacks, Neal (1510) Lost 0-2 -181469
6sealed 464 Meyerson, Jeffrey (1605) Won 2-0 +211490
7sealed 219 Colella, Massimiliano (1477) Won 2-0 +171507
8sealed 238 Berg, Greg (1561) Lost 1-2 -171490
top average opponent: 1530record: 5-3 new rating: 1490

Grand Prix Florence 2010 (SOM limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 668 Di Nanna, Alessio (1499) Lost 1-2 -181482
2sealed 705 Svoboda, Petr (1482) Lost 1-2 -181464
3sealed 771 Made, Samuel Thomas (1463) Won 2-1 +181482
4sealed 759 Coulombel, Philippe (1483) Lost 0-2 -181464
5sealed 757 Venerandi, Luca (1462) Lost 1-2 -181446
top average opponent: 1478record: 1-4 new rating: 1446