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Individual Calculations July 2019 |
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| Zacharakis, Antonios Total change: 64.80 | |   |
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| 22nd International Open Athens Challenge 2019 - Group A | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1547 | 3.50 | 8 | 1.62 | 40 | 64.80 | |
|  Papageorgiou, Ioannis | | | 1947 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Dounis, Alexandros | f | | 1947 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nemtsas, Hristoforos | | | 1853 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Alexopoulos, Alexios | | | 1844 | GRE | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Pelekis, Georgios | | | 1822 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Drakonakis, Athanasios | | | 1546 | GRE | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Tragoudaras, Nikolaos | | | 1507 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Sakkas, Konstantinos | | | 1787 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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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