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Individual Calculations April 2023 |
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| Masa, Alexandros Total change: 11.60 | |   |
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| 183rd Open Ampelokipi CC Jan 2023 | Athens | GRE | 2023-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1513 | 3.00 | 6 | -0.16 | 20 | -3.20 | |
|  Karapappas, Nikolaos | | | 1150 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Tzanidakis, Mihail | | | 1632 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kazantzoglou, Nikolaos | | | 1433 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Papadimitriou, Loukas | | | 1994 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Hronopoulos, Dimitrios | | | 1229 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Marianidis, Dimitrios | | | 1568 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 - C Category rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1496 | 1.50 | 4 | 0.74 | 20 | 14.80 | |
| | Giannelos, Stylianos | | | 1670 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Psathakis, Ioannis | | | 1615 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Kalofonos, Panayotis | | | 1860 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Eftimakis, Dimitros | | | 1971 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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