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Individual Calculations December 2017 |
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| Kassa, Vasileia Total change: 28.80 | |   |
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| 11th tournament PS Peristeriou 2017 | Peristeri | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1091 | 2.50 | 4 | 0.96 | 40 | 38.40 | |
|  Eirinidis, Dimitrios | | | 1278 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Tampakis, Vasileios | | | 1114 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chatzidakis, Aris-Nikolaos | | | 1243 | GRE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kanellopoulou, Ioustini | | | 1086 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | ESSNA Youth under 16 Team Championship 2017 - Qualifiers for 10th nytc | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1062 | 1.50 | 4 | -0.24 | 40 | -9.60 | |
| | Kratimenou, Maria | | | 1233 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Tzavara, Eleni | | | 1042 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Bichaki, Ourania | | | 1057 | GRE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Goridari, Artemis | | | 1115 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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