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Individual Calculations April 2017 |
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| Efthimiou, Georgios Total change: -17.40 | |   |
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| 2017 Team Championship ESSN Attikis - B Category | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1786 | 1.00 | 2 | 0.67 | 20 | 13.40 | |
|  Skalkotas, Nikolaos | m | | 2077 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Kanellos, Dimitrios V. | | | 2045 | GRE | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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) | | | | 1st under 1600 tournament PS Peristeriou 2017 | Peristeri | GRE | 2017-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1811 | 1.50 | 6 | -1.54 | 20 | -30.80 | |
| | Kofinas, Hristos | | | 1847 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kokondylis, Stylianos | | | 1600 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ntaifas, Ioannis | | | 1749 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kostouros, Alexandros | | | 2090 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tourkolias, Dimitrios | | | 1694 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Georgakopoulos, Vasilios | | | 1879 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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