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Individual Calculations April 2013 |
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| Petko, Viliam Total change: 2.10 | |   |
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| SVK 4th league gr. C11 2012/13 | Various | SVK | 2012-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1779 | 2.50 | 6 | 0.07 | 30 | 2.10 | |
|  Sun, Peter | | | 1730 | SVK | 0.00 | 1 | -0.57 | 30 | -17.10 | |  Tatarka, Juraj | | | 1851 | SVK | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Bohdal, Jan | | | 1875 | SVK | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Hladek, Jozef | | | 1878 | SVK | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Ostrochovsky, Anton | | | 1959 | SVK | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Herman, Peter | | | 1804 | SVK | 0.50 | 1 | 0.03 | 30 | 0.90 | |
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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