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Individual Calculations February 2020 |
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| Kefalis, Hristos Total change: 8.40 | |   |
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| 2020 Team Championship of ESSN Attikis - A Local B group Rounds 1-3 | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2101 | 2.50 | 3 | 0.42 | 20 | 8.40 | |
|  Laggousis, Andreas | | | 1923 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Fragkos, Vasilios | | | 2041 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Giannadis, Pavlos | | | 1891 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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