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Individual Calculations December 2023 |
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| Chojnowski, Marcin Total change: -61.80 | |   |
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| Otwarte Mistrzostwa Warszawy grupa A 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1984 | 4.50 | 9 | -3.09 | 20 | -61.80 | |
|  Lukasik, Zuzanna | | | 1657 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Matskevich, Varvara | | | 1721 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mazan, Dawid | | | 1584 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Semkiw, Orest | | | 1571 | POL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Ejsymont, Eryk | | | 1547 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pasternak-Winiarski, Adam | | | 1605 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Stefaniuk, Zbigniew | | | 1804 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Szalko, Maciej | | | 1961 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ejsymont, Blanka | | | 1553 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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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