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Individual Calculations August 2015 |
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| Giannoulaki, Ermofili Total change: -36.80 | |   |
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| 2015 Greek Youth Championships - girls 10 | Rio Achaia | GRE | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1202 | 1046 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Papathanasiou, Stefania | | | 1256 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Georgitsi, Sofia | | | 1323 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Tsakona, Maria | | | 1027 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Koukoubi, Athanasia | | | 1200 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 1st International Open Municipality of N.Propontidas 2015 | Nea Moudania - Ag. Mamas | GRE | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1056 | 0.50 | 6 | -0.70 | 40 | -28.00 | |
| | Minas, Ioannis | | | 1456 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mihalakis, Athanasios | | | 1456 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koumtzis, Argirios | | | 1456 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tsakouridis, Georgios | | | 1393 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nikolaki, Dimitria | | | 1178 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tzampazi, Anastasia | | | 1051 | GRE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | * 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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