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Individual Calculations March 2019 |
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| Kurkowski, Zbigniew Total change: -13.60 | |   |
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| Otwarta Liga Mazowiecka 2018-2019 Round 7-10 | Warszawa | POL | 2019-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1948 | 3.00 | 4 | -0.68 | 20 | -13.60 | |
|  Wolski, Michal | | | 1548 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Czarnomski, Dominik | | | 1548 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grzadka, Artur | | | 1548 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mossakowski, Jakub | | | 1548 * | 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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