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Individual Calculations April 2018 |
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| Kurkowski, Zbigniew Total change: -60.40 | |   |
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| Otwarta Liga Mazowiecka 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 2009 | 1.00 | 5 | -3.02 | 20 | -60.40 | |
|  Baranska, Monika | | | 1756 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Jedynak, January | | | 1830 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Czarnomski, Dominik | | | 1609 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sokolowski, Marek | | | 1788 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sokolowski, Marek | | | 1788 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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