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Individual Calculations February 2020 |
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| Kobak, Polina Total change: 18.80 | |   |
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| Early Bird 20 | St. Petersburg | RUS | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1556 | 3.50 | 8 | 0.47 | 40 | 18.80 | |
|  Postanogov, Dmitrii | | | 1956 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aliev, Elmir | | | 1680 | RUS | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Golovanskikh, Dmitriy | | | 1753 | RUS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ataev, Kamronbek | | | 1710 | UZB | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Davidov, Alexey | | | 1624 | RUS | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Tolstykh, Kirill | | | 1654 | RUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gordienko, Evgeniy S. | | | 1528 | RUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Shulepnikov, Artem | | | 1351 | RUS | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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