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Individual Calculations November 2009 |
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| Kucera, Petr Total change: -8.50 | |   |
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| Open Usti nad Labem 2009 | Usti nad Labem | CZE | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2027 | 3.00 | 5 | -0.34 | 25 | -8.50 | |
|  Papay, Marek | | | 1840 | CZE | 0.50 | 1 | -0.24 | 25 | -6.00 | |  Rozsafny, Michal | | | 1743 | CZE | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Kudela, Stanislav | | | 2011 | CZE | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Valenta, Petr | | | 1952 | CZE | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Grussova, Helena | | | 1922 | CZE | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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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