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Qian, David
Current rating: 1550
Record: 9-7

Grand Prix Toronto 2012 (modern) starting rating: 1542
round table opponent (rating) result Δrating
1modern 208 Medeiros, Danny (1500) Won 2-0 +171559
2modern 68 Waldman, Lyle (1531) Won 2-1 +171576
3modern 50 Samms, Phil (1847) Won 2-0 +231599
4modern 98 DeMars, Brian (1950) Won 2-0 +241623
5modern 46 Moskal, Erik (1553) Lost 1-2 -191604
6modern 44 Hinkle, Charles (1770) Lost 1-2 -151589
7modern 140 Nowak, Richard (1485) Lost 1-2 -201569
8modern 273 Nightingale, Tyler (1503) Lost 0-2 -191550
average opponent: 1642record: 4-4 new rating: 1550

Grand Prix Toronto 2010 (SOM limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 513 Gusty, Vincent (1493) Lost 1-2 -181482
2sealed 572 Gouveia, Alex X (1482) Won 2-1 +181500
3sealed 469 Loach, Matthew (1500) Won 2-0 +181518
4sealed 485 Lachmann, Chris (1815) Won 2-0 +231541
5sealed 417 McWhaw, Andrew (1613) Lost 1-2 -171524
6sealed 441 Silwadi, Ahmed (1503) Won 2-0 +181542
7sealed 398 Longo, Tyler (1547) Won 2-0 +181560
8sealed 400 Renton, Stephen (1539) Lost 1-2 -181542
average opponent: 1562record: 5-3 new rating: 1542