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Individual Calculations December 2021 |
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| Ivanov, Sergei V. Total change: 7.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2088 | 5.50 | 9 | 0.35 | 20 | 7.00 | |
|  Duev, Dmitriy | | | 1688 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bazeev, German | f | | 2398 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Reger, Valeriia | | | 1772 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yashmetov, Mikhail | f | | 2256 | RUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Pristalov, Evgeny | | | 2224 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Titievskaya, Elizaveta | | | 1842 | RUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mokshanov, Alexey | m | | 2444 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sheremetev, Vladislav | | | 1864 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Salmina, Veronika | | | 1688 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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