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Individual Calculations October 2023 |
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| Boruta, Dawid Total change: -23.20 | |   |
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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 |
| 1837 | 1990 | 3.50 | 7 | -1.16 | 20 | -23.20 | |
|  Kolodziejski, Grzegorz | | | 1552 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pettersson, Alexander | | | 1820 | SWE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Krainski, Aleksander | f | | 2089 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Szczesniak, Konrad | | | 2011 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Walaszczyk, Witold | | | 1945 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Duszczak, Filip | | | 1590 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Spyra, Piotr | | | 1850 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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