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Individual Calculations August 2021 |
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| Kontogianni, Vasiliki (vivian) Total change: 71.20 | |   |
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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 |
| 1337 | 1138 | 2.50 | 7 | 0.65 | 40 | 26.00 | |
|  Drakonakis, Athanasios | | | 1538 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Nteligiorgis, Georgios | | | 1456 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pitsakis, Ilias | | | 1320 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ntounias, Ioannis | | | 1306 | GRE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Magklaras, Panagiotis | | | 1373 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kostelidis, Georgios | | | 1288 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Angelakis, Angelos | | | 1076 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | National youth u18 girls | Chania | GRE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1138 | 3.00 | 7 | 1.13 | 40 | 45.20 | |
| | Vakali, Athina | | | 1385 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Tsekoura, Stavroula | | | 1361 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kratimenou, Maria | | | 1423 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Alexandri, Vasiliki | | | 1339 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Aleiferi, Aikaterini | | | 1345 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Platsaki, Evgenia Valeria | | | 1201 | GRE | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Giannoulaki, Ermofili | | | 1194 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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