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Williamson, Clark
Current rating: 1510
Record: 7-7

Grand Prix Atlantic City 2013 (RTR standard) starting rating: 1482
round table opponent (rating) result Δrating
1standard 480 Lignelli, Steven (1500) Won 2-1 +181500
2standard 142 Lettieri, Michael (1501) Lost 1-2 -181482
3standard 364 Young, Brett (1477) Won 2-0 +181500
4standard 412 Windhorst, Derek (1563) Lost 0-2 -161484
5standard 535 Jensen, William (1779) Lost 1-2 -131471
6standard 512 Dunau, Bera (1482) Lost 0-2 -181453
7standard 467 Gould, Robert (1464) Won 2-0 +181471
8standard 386 Clement-Barbeau, Charl (1486) Won 2-1 +181489
9standard 297 Drebsky, David (1615) Won 2-1 +211510
average opponent: 1541record: 5-4 new rating: 1510

Grand Prix Philadelphia 2012 (RTR limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 138 Poulin, Steve (1445) Won 2-0 +171517
2sealed 201 Li, Brook (1537) Lost 0-2 -181499
3sealed 333 Kriner, Jacob (1425) Lost 1-2 -191480
4sealed 355 Dick, Stephen (1484) Won 2-1 +181498
5sealed 249 Ronquillo, Voltaire (1613) Lost 1-2 -161482
average opponent: 1501record: 2-3 new rating: 1482