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Individual Calculations December 2022 |
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| Sobotnik, Petr Total change: -8.80 | |   |
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| KHSS Krajsky prebor 2022-2023 r2-4 | various | CZE | 2022-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1895 | 1.50 | 3 | -0.44 | 20 | -8.80 | |
|  Boruvka, Milan | | | 1909 | CZE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Picek, Ivan | | | 1868 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Landsmannova, Marie Magdalena | | | 1495 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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