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Individual Calculations April 2018 |
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| Duch, Mariusz Total change: 3.60 | |   |
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| Otwarta Liga Mazowiecka 2017-2018 | Warszawa | POL | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2229 | 5.50 | 7 | 0.18 | 20 | 3.60 | |
|  Jaskowski, Piotr | | | 1894 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Maj, Pawel | | | 2079 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Fraczek, Daniel | m | | 2397 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Magierski, Dariusz | | | 1829 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krasiewicz, Robert | | | 2007 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jaskowski, Piotr | | | 1894 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jaskowski, Piotr | | | 1894 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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