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Individual Calculations December 2017 |
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| Kapia, Aggeliki Total change: 22.40 | |   |
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| 12th team youth championship under 12 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1044 | 1037 | 1.50 | 2 | 0.52 | 40 | 20.80 | |
|  Karapetian, Christos | | | 1075 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Katsimanis, Dimitrios | | | 1012 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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 team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1037 | 1.50 | 4 | 0.04 | 40 | 1.60 | |
| | Koukoumpi, Athanasia | | | 1295 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kalogridis, Themistoklis | | | 1172 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Chalkias, Michail Panagiotis | | | 1089 | GRE | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Vasileiadi, Eleni | | | 1016 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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