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Individual Calculations April 2009 |
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| Koutrakis, Stamatios Total change: 54.30 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1883 | 4.50 | 5 | 1.47 | 15 | 22.05 | |
|  Kogias, Antonios | | | 1810 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ragios, Konstantinos | | | 1592 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Roumeliotis, Angelos | | | 1875 | GRE | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Simeonidis, Haralambos | | | 1907 | GRE | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Apostolou, Elias | | | 1812 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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) | | | | 2009 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1876 | 5.00 | 6 | 2.15 | 15 | 32.25 | |
| | Kourmoulakis, Konstantinos | | | 1867 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Tolis, Evangelos | | | 2038 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Tsimboukidis, Anastasios | | | 2015 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Etzoglou, Efthimios | | | 1884 | GRE | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Andritsopoulos, Panagiotis | | | 1863 | GRE | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Arvanitis, Georgios | | | 1703 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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