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Individual Calculations August 2021 |
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| Poulos, Georgios Total change: -20.80 | |   |
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| 23rd open Heraklion Attikis - Athens Challenge 2021 | Athens | GRE | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1822 | 6.00 | 8 | -1.04 | 20 | -20.80 | |
|  Lampou, Marianta | | | 1422 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Papadopoulou, Marilena | | | 1422 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pothos, Aris | | | 1422 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lafkidis, Apostolos | | | 1483 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Sarafis, Rafail | | | 1422 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pitsakis, Ilias | | | 1422 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vassis, Anastasios | | | 1483 | GRE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Bebis, Epaminondas-Alexandros | | | 1686 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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