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Individual Calculations April 2009 |
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| Tzounakas, Vasilios Total change: -17.70 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1921 | 0.50 | 1 | 0.04 | 15 | 0.60 | |
|  Stavropoulou, Katerina | | | 1953 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | 2009 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1921 | 2.00 | 7 | -1.22 | 15 | -18.30 | |
|  Gantis, Konstantinos | | | 1898 | GRE | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Vrouvakis, Mattheos | | | 1980 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Tyralis, Hristos | | | 1937 | GRE | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Geroukalis, Athanasios | | | 1963 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Papageorgiou, Vasilios | | | 2117 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Lagos, Thomas | | | 1907 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Fanourgakis, Konstantinos | | | 1864 | GRE | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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