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Individual Calculations July 2023 |
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| Hartofylakas, Spyros Total change: -29.20 | |   |
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| Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2019 | 4.50 | 7 | -0.73 | 40 | -29.20 | |
|  Perakakis, Panagiotis | | | 1619 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Proutsalis, Marios Alexandros | | | 1624 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ntounias, Ioannis | | | 1747 | GRE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Mytilinis, Sokratis | | | 1838 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Stamatiou, Rodolfos | | | 2144 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Pitsakis, Ilias | | | 1682 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Giannoulis, Grigorios | | | 1938 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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