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Individual Calculations August 2018 |
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| Pessiridi, Christiana Total change: 45.60 | |   |
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| 16th Fysiolatriko open 2018 - B group | Nikaia | GRE | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1013 | 1.50 | 6 | 0.27 | 40 | 10.80 | |
|  Tsakouridis, Georgios | | | 1341 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Gkika, Marina | | | 1219 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kratimenou, Maria | | | 1207 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Papaoulakis, Isidoros | | | 1357 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Christopoulos, Konstantinos-Pana | | | 1189 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Kiousis, Stamatios | | | 1233 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2018 Greek under 14 youth championship finals - girls | Rio Achaias | GRE | 2018-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1013 | 2.00 | 7 | 0.87 | 40 | 34.80 | |
| | Kostelidou, Despoina | | | 1355 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dereka, Konstantina | | | 1363 | GRE | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Apostolakaki, Evangelia | | | 1376 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Giannoulaki, Ermofili | | | 1286 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nikolaki, Dimitria | | | 1320 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kalogeridou, Ioanna | | | 1129 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Batzoli, Maria | | | 1312 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
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