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Individual Calculations May 2012 |
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| Cetkovsky, Petr Total change: -4.35 | |   |
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| Krajsky prebor I JMSS 2011/12 | various | CZE | 2011-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2125 | 1.00 | 2 | -0.29 | 15 | -4.35 | |
|  Petlak, Josef | | | 1984 | CZE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Kalendovsky, Jan | | | 2051 | CZE | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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