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Individual Calculations July 2009 |
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| Tsokopoulos, Dedalos Total change: 2.10 | |   |
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| 1st Open below 1800 national rating SOP_SMAOK | Pagrati - Athens | GRE | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1927 | 4.00 | 6 | 0.36 | 15 | 5.40 | |
|  Soursos, Panayotis | | | 1703 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Efthimiou, Georgios | | | 1829 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Vlahos, Ellisseos | | | 2001 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Nikolaidou, Eleni | | | 1857 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Petridis, Evagelos | | | 1848 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Flouris, Periklis | | | 1842 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 2009 Attica mixed Youth Teams Champ. Boys & Girls U16 | Attica | GRE | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1927 | 1.00 | 2 | -0.22 | 15 | -3.30 | |
| | Pappelis, Dimitrios | | | 1994 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Stamoulis, Ilias | | | 1674 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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