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Individual Calculations January 2023 |
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| Mytilinis, Sokratis Total change: -5.40 | |   |
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| 4th Stamatopoulos Open 2022 | Athens | GRE | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1815 | 2.50 | 3 | -0.25 | 20 | -5.00 | |
|  Lupu, Nikolaos | | | 1287 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Stergiou, Alexandros | | | 1502 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tsavdaras, Dimitrios | | | 1415 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Team Cup Spyros Bikos 2022 | Attica | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1815 | 1.50 | 4 | -0.02 | 20 | -0.40 | |
| | Zacharakis, Vlasios | | | 1415 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Giordos, Vasilios | | | 2011 | GRE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Gripeos, Kiriakos | | | 2033 | GRE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Papasimakopoulos, Vasilios | | | 2131 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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