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Individual Calculations February 2020 |
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| Davidov, Alexey Total change: -25.40 | |   |
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| Early Bird 20 | St. Petersburg | RUS | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1624 | 3.50 | 9 | -1.27 | 20 | -25.40 | |
|  Bondarenko, Ivan | | | 2024 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Poluektova, Arina | | | 1229 | EST | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sokolov, Georgiy K. | | | 1224 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ponomarev, Denis | | | 1921 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Rubinshtein, Kamilla | | | 1756 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kobak, Polina | | | 1556 | RUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Klobukov, Sergey | | | 1682 | RUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Aralovetc, Mikhail | | | 1440 | RUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Atakishiev, Emil | | | 1527 | RUS | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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