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Individual Calculations May 2011 |
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| Efthimiou, Georgios Total change: 15.60 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1795 | 1.00 | 4 | -0.01 | 15 | -0.15 | |
|  Chuyevsky, Paata | | | 2024 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Varelakis, Damianos | | | 1981 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Pagonas, Kostantinos | | | 1994 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Toumanian, Akop | | | 1944 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 9th Open Pagratiou > 1900 rating | Pagrati - Athens | GRE | 2011-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1847 | 2.50 | 6 | 1.05 | 15 | 15.75 | |
| | Kostopoulos, Vasilios | | | 2017 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Mitrandzas, Athanasios | | | 2128 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Savoglou, Nikolaos | | | 1942 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Galanos, Dimitrios | | | 2012 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Delithanasis, Dimitrios | | | 2238 | GRE | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Koerant, Filipos | | | 2020 | GRE | 0.00 | 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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