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Individual Calculations August 2021 |
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| Alexandri, Dimitra Total change: 108.40 | |   |
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| 23rd open Heraklion Attikis - Athens Challenge 2021 | Athens | GRE | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1252 | 3.00 | 6 | 0.40 | 40 | 16.00 | |
|  Samouridis, Vasileios | | | 1068 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Abatzis, Antonios | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mavrogeorgos, Ilias | | | 1051 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dimitriou, Georgios | | | 1652 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Papadopoulos, Prodromos Na | | | 1093 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Armeniakos, Sotiris | | | 1461 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | National youth u18 girls | Chania | GRE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1252 | 5.50 | 9 | 2.31 | 40 | 92.40 | |
| | Apostolidou, Eleni | | | 1478 | GRE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Platsaki, Evgenia Valeria | | | 1201 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Aleiferi, Aikaterini | | | 1345 | GRE | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Vakali, Athina | | | 1385 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Karavitaki, Antonia | | | 1436 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Christodoulou, Georgia | | | 1373 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Papadokonstantaki, Aikaterini | | | 1236 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Kratimenou, Georgia | | | 1446 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Tsekoura, Stavroula | | | 1361 | GRE | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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