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Individual Calculations February 2023 |
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| Girvalakis, Spyridon Total change: -48.40 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1800 | 3.50 | 7 | -2.23 | 20 | -44.60 | |
|  Gkogka, Klevis | | | 1264 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Terzakis, Georgios | | | 1421 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Theodoropoulos, Dimitrios Th | | | 1400 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Drimalas, Andreas Anastasios | | | 1534 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Panopoulos, Ioannis | | | 1747 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Magkias, Vasilios | | | 1686 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Makrylakis, Iason | | | 1471 | GRE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | | | New Year's Heraklio 2023 U2023 | Heraklio Attikis | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1800 | 5.00 | 7 | -0.19 | 20 | -3.80 | |
| | Pletsias, Dimitrios | | | 1400 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kapagiannidis, Konstantinos | | | 1445 | GRE | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Drivas, Georgios I | | | 1156 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Kyriazi, Smaragda | | | 1325 | GRE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Vazelakis, Dimitrios | | | 1710 | GRE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bardis, Harilaos-Panagiotis | | | 1904 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Vassis, Michail | | | 1830 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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