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Boyd, David 2
Current rating: 1563

Grand Prix Oklahoma City 2015 (modern) starting rating: 1550
round table opponent (rating) result Δrating
1modern 172 Carson, Dawson (1569) Lost 1-2 -171533
2modern 511 Smith, Malcolm (1484) Won 2-0 +171550
3modern 280 Williams, Loren (1499) Lost 0-0 -191531
4modern 466 Collier, Wes (1481) Lost 0-2 -191512
5modern 511 Layton, Chris (1462) Won 2-0 +171529
6modern 421 Brooks, Scott (1484) Won 2-0 +171546
7modern 306 Letts, Nicholas (1500) Won 2-1 +171563
8modern 218 Darby, Brandon (1583) Won 2-0 +191582
9modern 171 Gilmore, Ryan (1557) Lost 0-2 -191563
top average opponent: 1513record: 5-4 new rating: 1563

Grand Prix Atlanta 2003 (8ED standard) starting rating: 1529
round table opponent (rating) result Δrating
2standard 40 Ellis, John (1518) Won 2-1 +181547
3standard 91 Payne, Josh (1536) Won 2-1 +181565
4standard 30 Bonomo, Justin (1481) Lost 0-2 -201545
5standard 96 Jensen, William (1886) Won 2-0 +241569
6standard 80 Munlz, David (1521) Lost 0-2 -191550
top average opponent: 1588record: 3-2 new rating: 1550

Grand Prix Atlanta 2001 (ODY limited) starting rating: 1513
round table opponent (rating) result Δrating
2sealed 10 Boozer, Chris (1518) Won 2-0 +181531
3sealed 16 Spear, Azrael (1585) Draw 1-1 +11532
4sealed 62 Mills, Stephen (1465) Won 2-0 +171549
5sealed 29 Denmark, James (1543) Won 2-0 +181567
6sealed 16 Fox, Brian (1517) Lost 1-2 -191548
7sealed 37 Brown, Daniel (1514) Lost 0-2 -191529
top average opponent: 1524record: 3-2-1 new rating: 1529

Grand Prix Philadelphia 2000 (extended) starting rating: 1535
round table opponent (rating) result Δrating
1extended 39 Fermenti, Christopher (1500) Lost 0-0 -191516
2extended 169 Buccheri, Robert (1482) Won 0-0 +171533
3extended 120 Kotwica, Ron (1466) Won 0-0 +171550
4extended 82 Curtis, Chris (1518) Lost 0-0 -191531
5extended 136 Maciag, Daniel (1500) Lost 0-0 -181513
top average opponent: 1493record: 2-3 new rating: 1513

Grand Prix Memphis 1999 (Urza's block) starting rating: 1519
round table opponent (rating) result Δrating
1block 13 Vlahovich, Dan (1517) Lost 0-0 -181501
2block 106 Buckley, Michael (1482) Won 0-0 +181519
3block 71 Pickering, Kiah (1498) Won 0-0 +181537
4block 50 Laugel, Denvia (1500) Won 0-0 +171554
5block 27 Sanderson, Gabriel (1519) Won 0-0 +171571
6block 12 Potter, Jason (1559) Lost 0-0 -181553
7block 33 Dittmer, Adam (1518) Lost 0-0 -181535
top average opponent: 1513record: 4-3 new rating: 1535

Grand Prix Washington DC 1999 (UDS limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 11 Escaro, Alexander (1500) Won 0-0 +181518
2sealed 92 Brewer, Joey (1482) Won 0-0 +171535
3sealed 49 Cowley, Steven (1500) Won 0-0 +181553
4sealed 2 Walker, Rory (1536) Lost 0-0 -191534
5sealed 72 Schroeder, Sterling (1534) Won 0-0 +181552
6sealed 27 Bartholow, David (1536) Lost 0-0 -181534
7sealed 60 Rubin, Benjamin (1722) Lost 0-0 -151519
top average opponent: 1544record: 4-3 new rating: 1519