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Individual Calculations August 2021 |
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| Posuniak, Weronika Total change: -22.20 | |   |
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| Warsaw Chess Open - B | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1917 | 4.50 | 8 | -1.11 | 20 | -22.20 | |
|  Rzeszowski, Dominik | | | 1904 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Palka, Dominika | | | 1736 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pieczulis, Blazej | | | 1668 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Milczarek, Robert | | | 1597 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Maciejewski, Kamil | | | 1914 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Seklecki, Jakub | | | 1517 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brolin, Viktor | | | 1828 | SWE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Sacharewicz, Krzysztof | | | 1824 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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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