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Individual Calculations February 2019 |
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| Pramateftakis, Nikolaos Total change: -9.40 | |   |
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| 2019 Attica Team Championships - A Local Group B Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1789 | 1.00 | 3 | -0.47 | 20 | -9.40 | |
|  Stergiou, Georgios | | | 1790 | GRE | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Kalesis, Spyridon | | | 1686 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Siamidis, Dimitrios | | | 1914 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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