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Individual Calculations August 2018 |
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| Petrakis, Ilias Total change: -16.60 | |   |
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| 2018 Greek Team Championship of A Category | Rio Achaias | GRE | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2118 | 2.50 | 6 | -0.83 | 20 | -16.60 | |
|  Sourgkounis, Angelos | | | 1976 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Galanakis, Nikolaos | | | 1718 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Michos, Thomas | | | 2211 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gkogkas, Dimitrios | | | 2038 | GRE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Poulopoulos, Ioannis | | | 2268 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vragoteris, Antonios | f | | 2160 | GRE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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