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Individual Calculations December 2018 |
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| Ivanov, Sergei V. Total change: 12.20 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2055 | 3.50 | 8 | 0.61 | 20 | 12.20 | |
|  Naryshkina, Irina | | | 1655 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Anikonov, Dmitry | f | | 2382 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Yatzenko, Anton | | | 2351 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pankova, Julia | | | 1826 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Postnikov, Artem | | | 2270 | RUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Vasilyev, Vasily | f | | 2272 | RUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Chashchev, Sergey | m | | 2313 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nikitin, Sergey E. | | | 2230 | RUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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