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Individual Calculations December 2018 |
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| Eche, Sylvain Total change: 3.20 | |   |
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| Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2133 | 3.50 | 5 | 0.16 | 20 | 3.20 | |
|  McKerracher, Douglas | | | 1878 | SCO | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Xaxiris, E. | | | 1982 | GRE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Bates, Richard A | m | | 2378 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lim, Mark | | | 1800 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jezierski, Colum | | | 1938 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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