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Individual Calculations July 2023 |
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| Talaverou, Vasiliki Viktoria Total change: 60.00 | |   |
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| Spring open Piraeus CC | Piraeus | GRE | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1161 | 1.50 | 3 | 0.51 | 40 | 20.40 | |
|  Ieromonachos, Dimitrios Nektarios | | | 1026 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Vraimakis, Ioannis | | | 1517 | GRE | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Vagianos, Apostolos | | | 1402 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 1st Royal Gambit Open ESP Machites - B | Piraeus | GRE | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1161 | 3.00 | 4 | 0.99 | 40 | 39.60 | |
| | Anemogianni, Savvina | | | 1063 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Konstantinidis, Dimitrios Gk | | | 1388 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Afantiti, Maria Varvara | | | 1067 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Tsomidis, Stefanos | | | 1134 | GRE | 0.00 | 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) | | |
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