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Individual Calculations December 2021 |
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| Mazurkiewicz, Lukasz Total change: 17.40 | |   |
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| Druzynowe Mistrzostwa Dolnego Slaska - Wroclawska Liga Okregowa r 1-3 | Dolny Slask | POL | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1600 | 1.50 | 3 | 0.87 | 20 | 17.40 | |
|  Dahche, Abdel-Azziz | | | 1654 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Holownia, Michal | | | 1932 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Frej, Zofia | | | 1975 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | |
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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