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Individual Calculations February 2019 |
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| Efentakis, Nikolaos Total change: -22.40 | |   |
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| 2019 Attica Team Championships - C Category Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1913 | 0.00 | 3 | -1.12 | 20 | -22.40 | |
|  Papadakis, Michalis | | | 2201 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Spiropoulos, Panagiotis I. | | | 2017 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Koutsogiannis, Efthymios | | | 1840 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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