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Blitz:
Individual Calculations January 2018 |
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| Sirotkina, Nina Total change: -42.60 | |   |
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| St. Petersburg Blitz Championships 2017 | St. Petersburg | RUS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2197 | 8.50 | 14 | -2.13 | 20 | -42.60 | |
|  Zaitsev, Fedor | | | 1891 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kovalenko, Kleopatra | | | 1797 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vorobev, Alexander | | | 1990 | RUS | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Vinogradov, Sergey | | | 2029 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pershin, Denis | | | 2290 | RUS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Mamochev, Andrei | | | 1873 | RUS | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Mikhailov, Evgeniy | | | 1986 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sapegin, Yaroslav | | | 1977 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Turovets, Yuriy | | | 2065 | RUS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zabolotnov, Evgeny | | | 1964 | RUS | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Efimov, Ignat | | | 2030 | RUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pankova, Julia | | | 1858 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ivanova, Tatiana | | | 1989 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Korchagina, Viktoria | | wf | 2021 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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