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Individual Calculations April 2017 |
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| Petrakis, Ilias Total change: -15.80 | |   |
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| 2017 Team Championship ESSN Attikis - POA | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2189 | 4.00 | 7 | -0.79 | 20 | -15.80 | |
|  Louris, Spyridon | | | 1851 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rigatos, Panagiotis | | | 1938 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Skaperdas, Kostantinos | | | 2148 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Delithanasis, Dimitrios | | | 1971 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sigalas, Frangiskos | f | | 2200 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Tsilouhas, Vasilios | | | 2074 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kalogridakis, Georgios | | | 2104 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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