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Individual Calculations July 2022 |
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| Lach, Aleksandra Total change: -68.80 | |   |
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| Prague International Chess Festival 2022 D - FIDE open | Praha | CZE | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2221 | 4.00 | 9 | -3.44 | 20 | -68.80 | |
|  Feierfeil, Jiri | | | 1727 | CZE | 0.50 | 1 | -0.46 | 20 | -9.20 | |  Joensen, Henrik W. | | | 1821 * | FAI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zadrapa, Radek | | | 2002 | CZE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sloan, Jed | | | 1942 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tustanowski, Mateusz | | | 2036 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Cavendish, Joshua Z | | | 1942 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mach, Petr | | | 2041 | CZE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Seidl, Jan | | | 1967 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Stankowski, Aleksander | | | 1971 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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