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Individual Calculations December 2017 |
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| Davydov, Sergey P. Total change: -17.80 | |   |
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| M.Chigorin Memorial 2017 | St. Petersburg | RUS | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2207 | 4.50 | 9 | -0.89 | 20 | -17.80 | |
|  Kobozev, Aleksandr | | | 1807 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dai, Changren | | | 2425 | CHN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Natarov, Ilya | | | 1961 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Pavlov, Mikhail | | | 1849 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ovod, Evgenija | m | wg | 2379 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sokolov, Ilia | | | 1905 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bykov, Egor | f | | 2346 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Efremov, Vladislav | | | 1953 | RUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Baltabaev, Temirlan | f | | 2353 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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