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Individual Calculations August 2017 |
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| Zebracki, Tomasz Total change: -6.00 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2194 | 6.50 | 9 | -0.30 | 20 | -6.00 | |
|  Lewandrowski, Tomasz | | | 1876 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Kacprzak, Karol | | | 1794 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bak, Mariusz | | | 1794 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaminski, Maciej | | | 1984 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Najbar, Mateusz | | | 2060 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sultan, Ibrahim | m | | 2055 | UAE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Lukasiewicz, Anna | | | 2110 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kasperkiewicz, Pawel | | | 2009 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Malec, Sebastian | | | 2127 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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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