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Individual Calculations August 2015 |
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| Tzartzi, Petroula Total change: -10.80 | |   |
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| 2015 Greek Youth Championships - girls 12 | Rio Achaia | GRE | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1205 | 3.50 | 7 | -0.27 | 40 | -10.80 | |
|  Bania, Eleni | | | 1155 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Kokona, Iliana | | | 1149 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Apostolidou, Eleni | | | 1093 | GRE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Strati, Betty - Anna | | | 1340 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Dermitzaki, Georgia | | | 1086 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Ilia, Anastasia | | | 1270 | GRE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Fertaki, Eleftheria | | | 1146 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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