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Individual Calculations December 2018 |
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| Rudakov, Aleksandr Total change: -25.60 | |   |
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| Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2243 | 2.50 | 5 | -1.28 | 20 | -25.60 | |
|  Johansson, Toni | | | 1993 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Seymour, Timothy P | | | 2063 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Chapman, Terry P D | f | | 2172 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Martelli, Tommaso | | | 1931 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Davison, Chris | | | 2035 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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