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Individual Calculations April 2019 |
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| Dimitriou, Georgios Total change: -4.40 | |   |
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| 2019 Attica Team Championships - C Category Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2003 | 2.00 | 4 | 0.43 | 20 | 8.60 | |
|  Bouboulis, Spyridon-Odysseys | | | 1962 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Grigoriadis, Mihail | | | 2177 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Papadakis, Michalis | | | 2183 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ilandzis, Spyridon | | | 2017 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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 Championships - C Category Rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2003 | 0.00 | 1 | -0.65 | 20 | -13.00 | |
| | Efentakis, Nikolaos | | | 1891 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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