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Individual Calculations January 2023 |
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| Makrylakis, Iason Total change: 173.60 | |   |
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| 2022 Youth U16 Team Championship of Attica | Attica | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1326 | 2.50 | 4 | 0.90 | 40 | 36.00 | |
|  Samaras, Vasileios | | | 1260 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Mourelatos, Spyridon | | | 1530 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Kyriakidis, Orestis | | | 1717 | GRE | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Mousliadis, Ippokratis | | | 1195 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Celebration open chess square 2022 | Athens | GRE | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1326 | 3.00 | 4 | 2.11 | 40 | 84.40 | |
| | Poulos, Georgios | | | 1824 | GRE | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Vazelakis, Dimitrios | | | 1705 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Tsamtsouris, Efthymios | | | 1323 | GRE | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Garyfallou, Dimosthenis | | | 1507 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | 2022 National Youth Team U16 championships - Finals | Rio Achaias | GRE | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1471 | 2.50 | 5 | 1.33 | 40 | 53.20 | |
| | Stefanou, Dimitrios | | | 2266 | GRE | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Mavridis, Athanasios | | | 1657 | GRE | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Tagkaloglou, Savvas Stefanos | | | 1778 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Sklavounou, Kalliopi | | | 1332 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Kazakos, Nikolaos | | | 1881 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | |
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