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Individual Calculations April 2023 |
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| Siamidou, Athina Total change: -13.60 | |   |
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| 2023 Team Championship of Attica - A Local rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1173 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Georgitsi, Antigoni | | | 1789 | GRE | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Rigou, Konstantina | | | 1362 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Karahaliou, Ianthi | | | 1593 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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