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Mathews, Keith
Current rating: 1489

Grand Prix Boston-Worcester 2012 (M13 limited) starting rating: 1507
round table opponent (rating) result Δrating
1sealed 420 Hutchison, Tyler (1500) Lost 1-2 -181489
top record: 0-1 new rating: 1489

Grand Prix Providence 2011 (legacy) starting rating: 1548
round table opponent (rating) result Δrating
1legacy 462 Jameson, Cameron G (1500) Won 2-1 +171565
2legacy 459 Thorn, Adam (1457) Lost 0-2 -201545
3legacy 574 Meeker-Cummings, Robin (1482) Lost 0-2 -191526
4legacy 628 Gryn, Maksym (1538) Won 2-0 +181544
5legacy 584 Roukas, Sam (1555) Lost 0-2 -181526
6legacy 589 Souligny, Josiane (1482) Lost 0-2 -191507
top average opponent: 1502record: 2-4 new rating: 1507

Grand Prix Boston 2009 (M10 limited) starting rating: 1535
round table opponent (rating) result Δrating
1sealed 18 Jackson, Matthew (1462) Won 2-1 +161551
2sealed 3 Cameron, Matthew (1520) Won 2-0 +181569
3sealed 10 Jackson, Nathaniel (1536) Lost 0-2 -191550
4sealed 166 Sontum, Matt (1501) Won 2-0 +171567
5sealed 131 Huynh, Anthony (1539) Lost 1-2 -181549
6sealed 117 Groski, Travis (1517) Won 2-0 +171566
7sealed 144 Klein, Elizabeth A (1538) Lost 0-2 -181548
top average opponent: 1516record: 4-3 new rating: 1548

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1575
round table opponent (rating) result Δrating
1sealed 234 Johnson, Ryan (1421) Won 2-0 +151590
2sealed 58 Shiels, David (1665) Lost 0-2 -161574
3sealed 266 Stephens, John (1486) Lost 1-2 -201554
4sealed 331 Zimmermann, Jared (1480) Lost 0-2 -191535
top average opponent: 1513record: 1-3 new rating: 1535

Grand Prix Toronto 2006 (DIS limited) starting rating: 1562
round table opponent (rating) result Δrating
1sealed 153 Miller, Colin (1585) Won 2-1 +191581
2sealed 35 Traikov, Erik (1518) Won 2-1 +171598
3sealed 29 Lau, Sam [CAN] (1517) Won 2-1 +161614
4sealed 55 Richey, Charles (1562) Lost 1-2 -191595
5sealed 52 Wu, George (1643) Won 2-0 +191614
6sealed 43 Guiza Garcia, Fernando (1536) Lost 1-2 -191595
7sealed 59 Kothari, Vipul (1518) Lost 0-2 -201575
top average opponent: 1554record: 4-3 new rating: 1575

Grand Prix Boston 2005 (extended) starting rating: 1502
round table opponent (rating) result Δrating
1extended 97 Rudolph, Jeremiah (1500) Won 2-1 +181520
2extended 22 Bruneau, Derek (1721) Won 2-0 +221542
3extended 31 Gaudet, Richard (1535) Lost 1-2 -181524
4extended 111 Neiman, Luis (1498) Won 2-0 +171541
5extended 56 Gromko, Radoslaw (1765) Won 2-1 +221563
6extended 64 Kenney, Bryn (1567) Lost 0-2 -181545
7extended 109 Tucker, Scott F (1530) Won 2-1 +181563
8extended 43 Gillam, Tim (1559) Won 2-0 +181581
9extended 35 Noble, Mike (1544) Lost 1-2 -191562
top average opponent: 1580record: 6-3 new rating: 1562

Grand Prix Boston 2003 (LGN limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 191 Kolbig, Kent (1482) Lost 1-2 -181482
2sealed 175 Race, Allan (1439) Won 2-0 +171499
3sealed 128 Stone, Dan (1490) Won 2-0 +181517
4sealed 103 Dowd, Michael (1514) Lost 0-2 -181499
5sealed 152 Kelleher, Tom (1692) Won 2-1 +211520
6sealed 140 Phillips, Brian M (1523) Lost 1-2 -181502
top average opponent: 1523record: 3-3 new rating: 1502