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Individual Calculations September 2015 |
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| Kovalcsik, Zoltan Total change: -8.80 | |   |
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| 25th Zemplen Kupa B for U 2000 | Szerencs | HUN | 2015-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1794 | 3.50 | 6 | -0.44 | 20 | -8.80 | |
|  Venter, Mate | | | 1446 | HUN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Szuhai, Beata Barbara | | | 1794 | HUN | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Kurucz, Janos | | | 1665 | HUN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Szoboszlai, Laszlo | | | 1658 | HUN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mengyan, Marton | | | 1728 | HUN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Toth, Ferenc | | | 1716 | HUN | 1.00 | 1 | 0.39 | 20 | 7.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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