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Individual Calculations April 2009 |
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| Diamandis, Georgios Total change: -26.10 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1936 | 0.50 | 4 | -1.30 | 15 | -19.50 | |
|  Siaparinas, Konstantinos | | | 1930 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Tsiropoulas, Apostolos | | | 2017 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Tzotzolis, Halalambos | | | 2111 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Efthimiou, Georgios | | | 1838 | GRE | 0.00 | 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) | | | | 1o Ambelokipi Christmas Open | Ambelokipi - Athens | GRE | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1936 | 1.50 | 4 | -0.44 | 15 | -6.60 | |
| | Poteas, Ioannis | | | 2164 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nathanail, Emanouel | | | 2171 | GRE | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Patrinos, Ilias | | | 1751 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Inaneishvili, Avtandil | | | 1718 | GEO | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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