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Individual Calculations March 2020 |
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| Petrakis, Ilias Total change: 0.40 | |   |
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| 2020 Team Championship of ESSN Attikis - B Category Rounds 4-7 | Attica | GRE | 2020-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2093 | 3.00 | 4 | 0.02 | 20 | 0.40 | |
|  Abatzis, Antonios | | | 1872 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Arvanitis, Konstantinos | | | 1956 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Koutourinis, Apostolos | | | 2024 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kouvaratis, Ilias | | | 1693 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | |
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