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Individual Calculations October 2021 |
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| Kalogeridou, Ioanna Total change: 126.40 | |   |
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| 2021 junior U20 National Championship - girls | Trikala | GRE | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1342 | 6.00 | 9 | 2.63 | 40 | 105.20 | |
|  Seretaki, Myrto | | | 1045 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Gkoutzouki, Aikaterini Argyro | | | 1467 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Apostolakaki, Evangelia | | | 1626 | GRE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Alexandri, Dimitra | | | 1360 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chatziioannidi, Filippa | | | 1597 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Apostolidou, Eleni | | | 1406 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Koutsouraki, Ariadni | | | 1463 | GRE | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Tsakona, Maria | | | 1626 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Alexandri, Vasiliki | | | 1369 | GRE | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 48th Team Championship A Category - South | Athens | GRE | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1342 | 2.00 | 4 | 0.53 | 40 | 21.20 | |
| | Kiousi, Panagiota | | | 1742 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tzavara, Eleni | | | 1233 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Tsapaki, Asimenia | | | 1439 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Papadopoulou, Marilena | | | 1438 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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) | | |
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