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Individual Calculations December 2017 |
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| Dudkin, Valery Total change: -11.60 | |   |
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| Cup of Zaraisk region 2017 Rtg | Zaraisk | RUS | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1907 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Merker, David | | | 1631 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Merker, David | | | 1631 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Alekseev, Igor An. | | | 1934 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Alekseev, Igor An. | | | 1934 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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