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Individual Calculations December 2023 |
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| Denderski, Piotr Total change: -50.80 | |   |
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| Otwarte Mistrzostwa Warszawy grupa A 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2193 | 1.00 | 4 | -2.54 | 20 | -50.80 | |
|  Choroszej, Aleksander | | | 1875 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Stefaniuk, Zbigniew | | | 1804 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Kasperczyk, Szymon | | | 1905 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Adamski, Adam | | | 1793 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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