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Individual Calculations April 2019 |
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| Kosmas, Hristos Total change: 0.00 | |   |
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| 2019 Attica Team Championship - B Category rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1883 | 1.00 | 1 | 0.32 | 20 | 6.40 | |
|  Kazaglis, Dimitrios-Stefanos | | | 1749 | GRE | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 2019 Attica Team Championship - B Category rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1880 | 0.50 | 2 | -0.32 | 20 | -6.40 | |
| | Giordos, Vasilios | | | 2024 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Agriopoulos, Konstantinos | | | 1872 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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