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Individual Calculations January 2019 |
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| Isaakidis, Alexandros Total change: 15.00 | |   |
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| CCF Coulsdon Christmas LP Congress Open | London | ENG | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2163 | 4.50 | 5 | 0.75 | 20 | 15.00 | |
|  Faulkner, Martin J | | | 1859 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Gibbs, Dominic V | | | 1962 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Stock, Tobias W | | | 2027 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gill, Oliver | | | 2134 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Cork, David J | | | 1776 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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