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Individual Calculations April 2009 |
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| Apostolou, Elias Total change: 0.90 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1812 | 1.00 | 5 | -0.99 | 15 | -14.85 | |
|  Nikolaidis, Georgios | | | 1949 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lazaridis-Elmaloglou, Lazaros | | | 1834 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Roumeliotis, Angelos | | | 1875 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Karaoulanis, Dimitrios | | | 1891 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Koutrakis, Stamatios | | | 1883 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | 12 Indiv. Champ. Greece - Boys U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1812 | 3.50 | 8 | 1.05 | 15 | 15.75 | |
| | Hristodoulou, Panagiotis | | | 2110 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Kalogeris, Ioannis | | | 1914 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Kostas, Panagiotis | | | 1916 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Liaskos, Leonidas | | | 1997 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Tsokopoulos, Dedalos | | | 1927 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Pappelis, Dimitrios | | | 1994 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kafetzopoulos, Anastasios | | | 1911 | GRE | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Athanasiou, Georgios | | | 1915 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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