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Individual Calculations January 2020 |
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| Chomczyk, Marek Total change: -16.80 | |   |
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| IV Ursynowski Festiwal Szachowy - Grupa FIDE | Warszawa | POL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2274 | 3.50 | 5 | -0.84 | 20 | -16.80 | |
|  Berdyga, Mariusz | | | 1874 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Radomski, Aleksander | | | 1874 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dalkowski, Rafal | | | 1874 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wisniewski, Michal | | | 2158 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Wesolek, Krzysztof | | | 1874 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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