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Individual Calculations February 2023 |
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| Kalamoukou, Giolanta Total change: -78.00 | |   |
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| 38th Christmas Cup 2022 A | Kavala | GRE | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1661 | 3.50 | 5 | -0.48 | 40 | -19.20 | |
|  Papakyriakou, Petros | | | 1261 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Theodoridis, Charalampos | | | 1643 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Bakirtzis, Konstantinos | | | 1281 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kamperidis, Charalampos | | | 1272 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Siskou, Evangelia | | | 1499 | GRE | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | 2023 National Greek Under 18 youth championship - girls | Larisa | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1663 | 5.00 | 9 | -1.47 | 40 | -58.80 | |
| | Tzavara, Eleni | | | 1332 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kalliora, Despoina | | | 1473 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Theodoridou, Maria | | | 1276 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vardaka, Sofia | | | 1363 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mplitsa, Artemis | | | 1397 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Athanasiou, Soumela | | | 1527 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Gkoutzouki, Aikaterini Argyro | | | 1742 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Alexandri, Vasiliki | | | 1684 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Tsapaki, Asimenia | | | 1496 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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