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Individual Calculations July 2023 |
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| Koutourinis, Apostolos Total change: -28.20 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1998 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Tsouptsis, Sotirios | | | 1842 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1998 | 4.00 | 7 | -1.70 | 20 | -34.00 | |
|  Panaidis, Fragkiskos | | | 1598 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Platsaki, Evgenia Valeria | | | 1610 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nteligiorgis, Georgios | | | 1716 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Pitsakis, Ilias | | | 1682 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Poupalos, Nikolaos | | | 2066 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ntounias, Ioannis | | | 1747 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Makrylakis, Iason | | | 1559 | GRE | 0.50 | 1 | -0.44 | 20 | -8.80 | | | * 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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