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Individual Calculations June 2023 |
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| Theodoulidis, Vasilios Total change: -27.60 | |   |
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| 1st open Thymios Papakonstantinou | Athens | GRE | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1719 | 5.00 | 7 | -0.28 | 20 | -5.60 | |
|  Tsonis, Spyros Alexios | | | 1170 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Fotiadis, Kleanthis | | | 1472 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Michalis, Christos Panagiotis | | | 1527 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Nikitidis, Vasilios | | | 1319 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsotras, Ioannis | | | 1678 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Soukarie, Zorz | | | 1840 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Efremidis, Nikolaos | | | 1293 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | 2023 Team Championship of Attica - A Local rounds 6-9 | Attica | GRE | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1713 | 1.00 | 1 | 0.10 | 20 | 2.00 | |
| | Sartzetakis, Ippokratis | | | 1354 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | 19th Standard tournament by OPAX Mindgames Apr 2023 | Athens | GRE | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1713 | 3.50 | 5 | -1.20 | 20 | -24.00 | |
| | Tsirovasilis, Ioannis | | | 1155 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Paraskevoulakos, Alexandros | | | 1240 | GRE | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Nikolakis, Konstantinos | | | 1313 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Giannopoulos, Stylianos | | | 1362 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Drivas, Georgios I | | | 1157 | GRE | 0.50 | 1 | -0.47 | 20 | -9.40 | | | * 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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