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Individual Calculations January 2012 |
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| Geroukalis, Athanasios Total change: -9.00 | |   |
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| Attica Team Cup "Spiros Bikos" 2011 - Group A' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1963 | 2.00 | 4 | -0.06 | 15 | -0.90 | |
|  Frosinos, Ioannis | | | 1764 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Diatsintos, Apostolos | | | 2014 | GRE | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Rousis, Mihail | | | 2026 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Manolaraki, Yvonni | | | 1991 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 13th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2011-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1963 | 2.50 | 6 | -0.54 | 15 | -8.10 | |
| | Anastasopoulos, Spyros | | | 2193 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nikolaidis, Georgios | | | 1785 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Efthimiou, Georgios | | | 1907 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Soursos, Panayotis | | | 1727 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tziallilas, Kostas | | | 2092 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Koerant, Filipos | | | 2043 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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