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Individual Calculations April 2023 |
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| Drimalas, Andreas Anastasios Total change: 100.00 | |   |
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| 18th open T Siaperas 2023 | Athens | GRE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1537 | 5.00 | 6 | 3.33 | 20 | 66.60 | |
|  Koutrakis, Stamatios | | | 1830 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Diatsintos, Ilias | | | 1340 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sideris, Theodoros | | | 1796 | GRE | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Bantekas, Achilleas | | | 1589 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Nemtsas, Hristoforos | | | 1870 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Alexakis, Dimitrios | | | 2024 | GRE | 1.00 | 1 | 0.96 | 20 | 19.20 | |
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 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1537 | 1.00 | 2 | -0.01 | 20 | -0.20 | |
| | Ignatiadis, Konstantinos | | | 1914 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Agiakatsikas, Konstantinos | | | 1137 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2023 Team Championship of Attica - A Local rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1610 | 2.50 | 4 | 1.68 | 20 | 33.60 | |
| | Santorinaios, Iakovos | | | 1836 | GRE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Mylonakis, Ioannis | | | 1780 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Haralabopoulos, Dimitrios | | | 1898 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Badredin, Panagiotis | | | 1880 | GRE | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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