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Individual Calculations December 2021 |
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| Alexandri, Dimitra Total change: 32.00 | |   |
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| 2021 team championship of A category - Final 4 | Larisa | GRE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1474 | 2.00 | 2 | 1.23 | 40 | 49.20 | |
|  Kalogeridou, Ioanna | | | 1468 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Apostolakaki, Evangelia | | | 1661 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | 13th youth U16 team championship of ESSTH-CHALK 2021 | ESSTH-CHALK | GRE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1474 | 2.50 | 4 | -0.43 | 40 | -17.20 | |
| | Tzovani, Dimitra | | | 1297 | GRE | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Tzontas, Konstantinos | | | 1093 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Koukoumpi, Athanasia | | | 1169 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Dereka, Konstantina | | | 1521 | 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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