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Polley, David
Current rating: 1577

Grand Prix Guangzhou 2016 (modern) starting rating: 1561
round table opponent (rating) result Δrating
1modern 100 Xu, Wei (1768) Won 2-1 +221583
2modern 52 Long, Tianyi (1570) Won 2-0 +181601
3modern 1045 Xie, Chunan (1522) Won 2-1 +161617
4modern 62 Pan, Minxing (1457) Lost 1-2 -211596
5modern 80 Peng, Zihan (1500) Won 2-1 +161612
6modern 23 Wang, Yuanying (1638) Draw 1-1 +11613
7modern 46 Xie, Siwei (1570) Lost 1-2 -191594
8modern 78 Lee, Yuk Lam (1667) Lost 0-2 -161578
9modern 113 Tong, Xinyao (1528) Draw 1-1 -11577
top average opponent: 1580record: 4-3-2 new rating: 1577

Grand Prix London 2015 (ORI standard) starting rating: 1549
round table opponent (rating) result Δrating
1standard 633 Vincent, Guillaume (1564) Won 2-0 +181567
2standard 808 Rabionet Janssen, Raul (1729) Lost 0-2 -151552
3standard 915 Brooks, Sean (1642) Won 2-0 +201572
4standard 889 Friedli, Johan (1515) Won 2-0 +171589
5standard 782 Kelterbaum, Richard (1267) Won 2-0 +121601
6standard 684 Zelgert, Kai (1542) Lost 0-2 -191582
7standard 565 Arnell, Lawrence (1498) Lost 1-2 -191563
8standard 575 Thomas, Marc (1570) Won 2-1 +181581
9standard 370 Lepore, Pietro (1492) Lost 1-2 -201561
top average opponent: 1536record: 5-4 new rating: 1561

Grand Prix London 2003 (Onslaught block) starting rating: 1500
round table opponent (rating) result Δrating
1block 60 Wilson, Lee (1498) Won 2-1 +181518
2block 85 Loud, Rich (1606) Lost 0-2 -161502
3block 139 Yvert, Dominique (1479) Won 2-0 +171519
4block 133 Taylor, Ian P (1521) Won 2-1 +181537
5block 63 Leander, Erik (1650) Won 2-0 +201557
6block 46 Breit, Bernhard (1637) Won 2-1 +201577
7block 35 Ball, David H (1670) Lost 0-2 -171560
8block 69 Malherbaud, Pierre (1941) Lost 0-2 -111549
top average opponent: 1625record: 5-3 new rating: 1549