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Individual Calculations February 2018 |
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| Zhak, Boris Total change: -32.80 | |   |
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| Open Moscow. December 2017 - B | Moscow | RUS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1844 | 2.50 | 5 | -1.64 | 20 | -32.80 | |
|  Etuka, Alexander | | | 1504 | RUS | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Makhmudov, Dzhordg | | | 1444 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shevtsova, Stefania | | | 1444 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Keze, Arnis | | | 1570 | RUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Leite, Ernst | | | 1781 | RUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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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