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Individual Calculations August 2019 |
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| Rak, Jacek Total change: 38.80 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1600 | 3.50 | 9 | 0.97 | 40 | 38.80 | |
|  Orlik, Sandra | | | 1805 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Przepiora, Anna | | | 1773 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Grunas, Pawel | | | 1791 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kaniak, Justyna | | | 1813 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Socko, Weronika | | | 1730 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hampel, Anna | | | 1751 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wojnowski, Jan | | | 1717 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Rozumek, Krzysztof | | | 1792 | POL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Iwaszkiewicz, Krzysztof | | | 1724 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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