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Individual Calculations December 2017 |
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| Kalogridakis, Georgios Total change: -2.40 | |   |
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| Kappa 69 open 2017 | Kallithea | GRE | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 2127 | 5.00 | 6 | -0.12 | 20 | -2.40 | |
|  Papalexandrakis, Emmanouil | | | 1727 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Antoniadis, Artiom | | | 1727 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kazaglis, Dimitrios-Stefanos | | | 1727 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostouros, Alexandros | | | 2113 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Myaris-Grivas, Iason | | | 1727 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alexiou, Dimitrios | | | 1727 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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