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Individual Calculations March 2019 |
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| Kefalas, Spyridon Total change: -16.00 | |   |
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| 2019 Attica Team Championships - B Local Group B2 Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1980 | 0.50 | 2 | -0.80 | 20 | -16.00 | |
|  Alexiou, Panagiotis | | | 1818 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Drosakis, Nikolaos | | | 1912 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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