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Individual Calculations May 2023 |
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| Zerdes, Dimitrios Total change: -26.80 | |   |
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| 2023 Team Championship of Attica - B1 Local rounds 4-9 | Attica | GRE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1470 | 0.50 | 3 | -0.67 | 40 | -26.80 | |
|  Mavroudeas, Dimitrios | | | 1592 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Chrysomallis, Stylianos | | | 1420 | GRE | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Mengoulis, Konstantinos | | | 1645 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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