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Individual Calculations April 2009 |
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| Efthimiou, Georgios Total change: 11.25 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1838 | 4.00 | 5 | 2.27 | 15 | 34.05 | |
|  Panagiotakos, Petros | | | 1882 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Papargyriou, Anastasios | | | 2076 | GRE | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Dimopoulos, Nikolaos | | | 1918 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Vrettos, Vasilios | | | 1967 | GRE | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Diamandis, Georgios | | | 1936 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1829 | 0.00 | 4 | -1.52 | 15 | -22.80 | |
| | Sverkounos, Spyridon | | | 1988 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Girvalakis, Spyridon | | | 2040 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Manassakis, Georgios | | | 1948 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Hatzoudis, Gerasimos | | | 1710 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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