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Koval, Josef
Current rating: 1517
Record: 8-8

Grand Prix Prague 2009 (M10 limited) starting rating: 1484
round table opponent (rating) result Δrating
1sealed 575 Cunderlik, Tomas (1500) Won 2-1 +181502
2sealed 522 Knorr, Sebastian (1781) Won 2-1 +231525
3sealed 567 Dobis, David (1727) Lost 0-2 -141511
4sealed 697 Von Kalkstein, Christian (1564) Lost 1-2 -171494
5sealed 759 Lehnert, Heiko (1547) Won 2-0 +191513
6sealed 710 Darnhofer, Robert (1750) Won 2-0 +221535
7sealed 620 Cheung, Kim (1518) Lost 0-2 -181517
average opponent: 1627record: 4-3 new rating: 1517

Grand Prix Vienna 2004 (COK limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 211 Hofer, Mario (1500) Lost 0-2 -181482
2sealed 317 Toppanto, Andras (1483) Won 2-1 +181500
3sealed 195 Jermy, Sandor (1501) Lost 0-2 -181482
4sealed 344 Kirchbacher, Florian (1484) Lost 1-2 -181464
5sealed 380 Muller, Rene (1466) Won 2-0 +181482
6sealed 289 Recnik, Jure (1480) Won 2-1 +181500
7sealed 218 Lelovsky, Marek (1511) Won 2-0 +181518
8sealed 177 Czicze, Martin (1475) Lost 1-2 -191499
9sealed 155 Pils, Florian (1650) Lost 1-2 -151484
average opponent: 1506record: 4-5 new rating: 1484