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Kowalczyk, Jeffrey m
Current rating: 1523

Grand Prix Chicago 2009 (legacy) starting rating: 1465
round table opponent (rating) result Δrating
1legacy 397 Chavez, Mike (1500) Won 2-0 +191484
2legacy 181 Dean-Carpentier, Matthias (1483) Lost 1-2 -181466
3legacy 371 Lombardi, Anthony (1496) Won 2-0 +181484
4legacy 189 Dos Remedios, Aaron (1534) Won 2-0 +191503
5legacy 215 Cubenas, Chris (1519) Won 2-1 +181521
6legacy 135 Weinandy, Josh (1504) Won 2-1 +181539
7legacy 61 Pfender, Edward (1555) Lost 1-2 -181521
8legacy 77 Larsen, Nick (1564) Won 2-1 +191540
9legacy 65 Emmert, Frank L (1590) Lost 0-2 -171523
top average opponent: 1527record: 6-3 new rating: 1523

Grand Prix Philadelphia 2008 (extended) starting rating: 1481
round table opponent (rating) result Δrating
1extended 253 Clark, Dan (1463) Won 2-1 +181499
2extended 160 Navickas, Justin D (1598) Lost 1-2 -161483
3extended 200 Egli, Walter (1471) Lost 1-2 -191464
4extended 353 Colby, Nicholas (1489) Draw 1-1 +11465
top average opponent: 1506record: 1-2-1 new rating: 1465

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 102 Asulin, Jordan (1500) Draw 1-1 01500
2sealed 232 Reiss, Dillon (1415) Won 2-0 +161516
3sealed 156 Denholm, Derek (1551) Lost 0-2 -171499
4sealed 289 Landry, Adam (1500) Won 2-1 +181517
5sealed 207 Loth, William (1518) Lost 0-2 -181499
6sealed 248 Labuda, Lucas (1500) Lost 0-2 -181481
top average opponent: 1497record: 2-3-1 new rating: 1481