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O'Brien, William
Current rating: 1680
Record: 17-6

Grand Prix Tampa 2009 (ZEN limited) starting rating: 1666
round table opponent (rating) result Δrating
1sealed 95 Dyal, Cody (1500) Won 2-0 +151681
2sealed 57 Miller, Christopher (1438) Lost 0-2 -231658
3sealed 305 Phillips, Eric (1592) Won 2-0 +171675
4sealed 150 Bondioli, Mark (1518) Won 2-1 +151690
5sealed 102 Longo, Andrew (1519) Lost 0-2 -211669
6sealed 152 Cuevas, Jose R (1493) Won 2-1 +151684
7sealed 105 Mead, Forrest (1627) Won 2-1 +171701
8sealed 57 Tran, Ke-An (1541) Lost 1-2 -211680
average opponent: 1528record: 5-3 new rating: 1680

Grand Prix Boston 2009 (M10 limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 217 Smith, David (1449) Won 2-0 +171517
2sealed 83 Wolloch, Adam (1554) Won 2-0 +191536
3sealed 46 Cohen, Noah (1536) Lost 1-2 -181518
4sealed 197 Garos, Chris (1516) Lost 0-2 -181500
5sealed 195 Usner, Jacob (1502) Won 2-0 +181518
6sealed 142 Utter-Leyton, Josh (1691) Won 2-1 +211539
7sealed 122 Hall-Eastman, Jonathan (1519) Won 2-1 +181557
8sealed 63 Cheney, Duncan M (1469) Won 2-0 +161573
9sealed 68 Dembinski, Kyle (1601) Won 2-0 +181591
10draft 18 Kelahan, Seamus (1595) Won 2-1 +191610
11draft 25 Whitney, Glen (1608) Won 2-1 +181628
12draft 9 Gilbert, Nicholas (1613) Won 2-1 +171645
13draft 77 Williams, Randy (1617) Won 2-1 +181663
14draft 10 Efland, Zach (1760) Lost 0-2 -171646
15draft 9 Anderson, Robert (1709) Won 2-1 +201666
average opponent: 1583record: 12-3 new rating: 1666