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Individual Calculations April 2015 |
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| Majczyna, Patrycja Total change: -24.40 | |   |
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| Polish Youth Chess Championship 2015 - G10 | Jastrzebia Gora | POL | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1220 | 1.00 | 3 | -0.61 | 40 | -24.40 | |
|  Zabrzanska, Weronika | | | 1294 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kucharska, Helena | | | 1135 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Jacek, Nikola | | | 1154 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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