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Individual Calculations December 2021 |
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| Lach, Aleksandra Total change: -23.80 | |   |
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| Polfinal Indywidualnych Mistrzostw Polski Kobiet | Jastrzebia Gora | POL | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2222 | 5.50 | 9 | -1.19 | 20 | -23.80 | |
|  Siekanska, Maria | | | 1822 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Gaszka, Zuzanna | | | 1822 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zabrzanska, Weronika | | | 1892 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Smietanska, Wiktoria | c | | 1822 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siekanska, Zuzanna | | | 1822 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sowa, Wiktoria | | wf | 2019 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kucharska, Honorata | | wf | 2168 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Antolak, Julia | | wm | 2325 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Warakomska, Anna | | wg | 2269 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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