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Individual Calculations April 2009 |
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| Vrettos, Vasilios Total change: -11.70 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1967 | 1.00 | 4 | -0.78 | 15 | -11.70 | |
|  Prevenios, Mihail | | | 2022 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Kaloskambis, Mihail | | | 2122 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Tolis, Evangelos | | | 2038 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Efthimiou, Georgios | | | 1838 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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