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Individual Calculations December 2015 |
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| Zacharakis, Antonios Total change: -20.00 | |   |
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| 2015 Attica youth U12 team championship | Attica | GRE | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1121 | 1027 | 1.00 | 4 | -0.50 | 40 | -20.00 | |
|  Paroglou, Efraim | | | 1070 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Damilakos, Ilias | | | 1189 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Krassas, Nikolaos | | | 1107 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Papadimitriou, Konstantinos D. | | | 1116 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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