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Individual Calculations October 2023 |
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| Piotrowski, Przemyslaw Total change: -6.40 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2023 | Jastrzebia Gora | POL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2258 | 6.50 | 8 | -0.32 | 20 | -6.40 | |
|  Brylowski, Stefan | | | 1941 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Wozniak, Grzegorz | | | 1858 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wodecki, Daniel | | | 1905 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Gorkiewicz, Mateusz | | | 2133 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Slawinski, Miroslaw | | | 1905 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Komendecki, Antoni | | | 1948 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Pettersson, Alexander | | | 1820 | SWE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Walkusz, Witoslaw | f | | 2038 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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