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Individual Calculations May 2015 |
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| Zervogiannis, Alexandros Total change: 7.20 | |   |
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| 2015 ESSNA team championship - A1 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1819 | 2.00 | 5 | 0.36 | 20 | 7.20 | |
|  Lappas, Konstantinos | | | 2008 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Spiropoulos, Panagiotis I. | | | 2089 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Diakos, Ilias | | | 1836 | GRE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Vakakis, Panteleimon | | | 1779 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kostouros, Alexandros | | | 2081 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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