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Individual Calculations September 2009 |
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| Vazoura, Eleftheria Total change: -25.00 | |   |
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| 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1626 | 0.50 | 2 | -0.18 | 25 | -4.50 | |
|  Papathanasiou, Elisavet | | | 1638 | GRE | 0.50 | 1 | 0.02 | 25 | 0.50 | |  Fragkou, Eleni | | | 1865 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1626 | 0.50 | 6 | -0.82 | 25 | -20.50 | |
| | Kokolias, Konstantinos | | | 2026 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Syfantos, Nikolaos | | | 1821 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Danchenko, Dimitrios | | | 2022 | UKR | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Koukoufikis, Ioannis | | | 1822 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Vlahos, Georgios | | | 1800 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Kakleas, Sotirios | | | 1707 | GRE | 0.00 | 1 | -0.39 | 25 | -9.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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