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Individual Calculations August 2021 |
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| Leskiewicz, Ignacy Total change: 2.80 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2135 | 5.00 | 9 | 0.14 | 20 | 2.80 | |
|  Czarnecka, Lidia | | | 1822 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Romanishin, Oleg M | g | | 2404 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Siekanska, Maria | | | 1909 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ustianovich, Nazar | f | | 2358 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Szwaj, Jacek | | | 1920 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kaczmarek, Aleksander | f | | 2371 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kulpa, Zuzanna | | | 1962 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zarebska, Lena | | | 1849 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Seemann, Jakub | f | | 2300 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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