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Rapid:
Individual Calculations January 2015 |
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| Mackiewicz, Piotr Total change: 39.80 | |   |
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| European Rapid Chess Championship 2014 | Wroclaw | POL | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1771 | 4.00 | 9 | 1.99 | 20 | 39.80 | |
|  Zwardon, Vojtech | m | | 2171 * | CZE | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Schmidt, Wlodzimierz | g | | 2171 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raczykowska, Paulina | | | 1371 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kowalczuk, Wojciech | | | 2065 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Juhasz, Barbara | | wf | 2165 | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Czachor, Grzegorz | | | 2060 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Borawski, Jakub | | | 2020 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wolak, Jacek | | | 2002 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Graczyk, Damian | | | 2081 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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