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Individual Calculations August 2023 |
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| Petratos, Georgios Total change: -2.40 | |   |
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| 2nd Summer open Chess Square 2023 | Athens | GRE | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1556 | 2.50 | 6 | -0.12 | 20 | -2.40 | |
|  Papadimitriou, Loukas | | | 2042 | GRE | 1.00 | 1 | 0.96 | 20 | 19.20 | |  Kyriakidis, Orestis | | | 1812 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mastichiadis, Emmanouil | | | 1156 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alevizos, Konstantinos | | | 1846 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Garyfallou, Dimosthenis | | | 1438 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tourkolias, Dimitrios | | | 1445 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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