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Individual Calculations May 2015 |
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| Siamidis, Dimitrios Total change: -2.40 | |   |
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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 |
| 2121 | 2070 | 2.50 | 6 | -0.12 | 20 | -2.40 | |
|  Stefanopoulos, Orestis | f | | 2114 | GRE | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Kontsetti, Paolo | | | 2001 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Tzoumbas, Anastasios | f | | 2332 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tzamouranis, Dimitrios | | | 2077 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pertzinidis, Ilias | | | 2054 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kosmas-Lekkas, Dimitrios | | | 2150 | GRE | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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