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Individual Calculations January 2018 |
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| Giannoulaki, Ermofili Total change: 45.60 | |   |
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| 4th youth under 16 tournament SA Sykeon 2017 - Youth GP 2017-2018 A | Thessaloniki | GRE | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1227 | 4.50 | 6 | 1.29 | 40 | 51.60 | |
|  Zaga, Konstantina | | | 1109 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Dritsas, Stavros Nikolaos | | | 1488 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Cheiladakis, Vasileios | | | 1150 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Pechlivanidis, Michail | | | 1097 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Haralabidis, Aristidis | | | 1173 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Iakovidis, Orestis Marios | | | 1230 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 10th Greek Youth under 16 Team Championship 2017 - Finals | Thessaloniki | GRE | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1227 | 2.00 | 4 | -0.15 | 40 | -6.00 | |
| | Apostolakaki, Evangelia | | | 1311 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Christodoulou, Georgia | | | 1037 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Troulaki, Athina Maria | | | 1026 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tsakona, Maria | | | 1409 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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