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Individual Calculations August 2015 |
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| Petraki, Evaggelia Total change: 214.80 | |   |
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| 2015 Greek Youth Championships - girls 16 | Rio Achaia | GRE | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1468 | 5.00 | 6 | 2.60 | 40 | 104.00 | |
|  Kokkota, Eleni | | | 1629 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Douni, Maria | | | 1689 | GRE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Lemoni, Maria - Ioanna | | | 1502 | GRE | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Vasileiou, Aimilia | | | 1526 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Moshou, Alexia | | | 1486 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Galani, Anna | | | 1429 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 8th international open of Paleohora | Paleohora Chania Crete | GRE | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1468 | 3.50 | 8 | 2.77 | 40 | 110.80 | |
| | Azis, Azizis Ektoras | f | | 1868 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Isaakidis, Alexandros | | | 1845 | CYP | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Grapsa, Georgia | | wf | 1868 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pappelis, Dimitrios | | | 1868 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Samakas, Stavros | | | 1775 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Androni, Konstantina | | | 1868 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kleinert, Juergen | | | 1868 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abatzis, Antonios | | | 1839 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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