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Duffield, Ryan
Current rating: 1521

Grand Prix Montreal 2014 (BNG limited) starting rating: 1454
round table opponent (rating) result Δrating
1sealed 551 Reiber, Lawrence (1410) Won 2-0 +171471
2sealed 251 Lacelle, Olivier (1518) Won 2-1 +191490
3sealed 111 Ogreenc, Greg (1847) Lost 0-2 -121478
4sealed 296 Artzy, Noa (1594) Won 2-0 +201498
5sealed 107 Dutson, Corey (1538) Lost 1-2 -171481
6sealed 143 Beland, Nicolas (1495) Won 2-1 +181499
7sealed 194 Rowell, Tanner (1522) Won 2-0 +191518
8sealed 112 Imery, Jesus (1561) Won 2-1 +191537
9sealed 88 Wallerstein, Robert (1673) Lost 0-2 -161521
top average opponent: 1573record: 6-3 new rating: 1521

Grand Prix Toronto 2013 (THS limited) starting rating: 1479
round table opponent (rating) result Δrating
3sealed 543 LaCroix, Matt (1536) Won 2-1 +191498
4sealed 614 Fisher, Chris A (1601) Lost 1-2 -161482
5sealed 208 Fox, Christopher (1599) Lost 0-2 -161466
6sealed 418 Walsh, Robert (1487) Lost 0-2 -171449
7sealed 336 Schofield, Jeremey (1581) Won 2-0 +201469
8sealed 270 Anctil, Kevin (1629) Lost 0-2 -151454
top average opponent: 1572record: 2-4 new rating: 1454

Grand Prix Detroit 2013 (modern) starting rating: 1444
round table opponent (rating) result Δrating
2modern 314 Skoyles, Adam (1518) Won 0-0 +191463
3modern 207 Koepke, Devin (1774) Won 2-0 +241487
4modern 158 Vargo, Joe (1549) Lost 1-2 -171470
5modern 355 Hatch, Gregory (1828) Won 2-0 +241494
6modern 70 Deffenbaugh, Zachary (1555) Won 2-0 +191513
7modern 99 Shunta, Cameron (1590) Lost 0-2 -161497
8modern 184 Finley, Alex (1540) Lost 1-2 -181479
top average opponent: 1622record: 4-3 new rating: 1479

Grand Prix Toronto 2012 (modern) starting rating: 1500
round table opponent (rating) result Δrating
1modern 139 Zdrojewski, Ian (1384) Lost 1-2 -201480
2modern 261 Dziambor, William (1480) Lost 1-2 -181462
3modern 436 Teigesser, Jon (1464) Lost 1-2 -181444
top average opponent: 1442record: 0-3 new rating: 1444