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Individual Calculations May 2017 |
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| Koukouraki, Hrisi Total change: 19.60 | |   |
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| Youth Boys-Girls U8 - U18 Finals 2017 - E.S.S.K. | ESSK | GRE | 2017-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1238 | 2.00 | 3 | 0.43 | 40 | 17.20 | |
|  Matthaiaki, Nefeli | | | 1203 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Chatzipanagiotou, Asimenia | | | 1236 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Koutsouraki, Ariadni | | | 1227 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Teams Championship of Crete 2017-POA Kritis | ESSK | GRE | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1238 | 2.50 | 4 | 0.06 | 40 | 2.40 | |
| | Papadokonstantaki, Aikaterini | | | 1236 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Vakali, Athina | | | 1050 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Koutsouraki, Ariadni | | | 1227 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Saridaki, Maria | | | 1106 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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