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Individual Calculations June 2023 |
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| Siamidis, Dimitrios Total change: -7.40 | |   |
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| 2023 Team Championship of Attica - A Local rounds 6-9 | Attica | GRE | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1935 | 2.50 | 4 | -0.37 | 20 | -7.40 | |
|  Kanavos, Georgios | | | 1525 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Drimalas, Andreas Anastasios | | | 1710 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Laggousis, Andreas | | | 1903 | GRE | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Mytilinis, Sokratis | | | 1839 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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