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Individual Calculations August 2022 |
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| Giatrakos, Orestis Total change: -19.40 | |   |
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| 7th Open PAO Chess Club May 2022 | Athens | GRE | 2022-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1916 | 5.00 | 6 | -0.04 | 20 | -0.80 | |
|  Tsiripova, Eleni | | | 1342 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Natsis, Christos | | | 1545 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marianidis, Dimitrios | | | 1686 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Papadimitriou, Loukas | | | 1931 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Kiryttopoulos, Panagiotis Aris | | | 1393 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Pantoulas, Georgios | | | 1516 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Over 1600 ACC May 2022 | Athens | GRE | 2022-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1916 | 3.00 | 6 | -0.93 | 20 | -18.60 | |
| | Georgiadis, Anastasios | | | 1727 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Papadimitriou, Loukas | | | 1931 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Vagionakis, Markos | | | 1705 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ter-Gevorkian, Giannis | | | 1802 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Giannoulis, Grigorios | | | 1793 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kesoglou, Konstantinos | | | 1844 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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