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Individual Calculations August 2019 |
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| Przepiora, Anna Total change: -44.40 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1773 | 3.50 | 9 | -2.22 | 20 | -44.40 | |
|  Sloniewska, Alicja | | | 1540 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Rak, Jacek | | | 1600 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Tarka, Aleksandra | | | 1592 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rouda Essa, Alserkal | | wc | 1684 | UAE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Szymczak, Rafal | | | 1862 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Siekanska, Zuzanna | | | 1570 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Kietrys, Maciej | | | 1642 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kasperkiewicz, Pawel | | | 1905 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kwiecinski, Rafal | | | 1623 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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