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Individual Calculations July 2009 |
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| Fotiadis, Ioannis Total change: 1.05 | |   |
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| 2009 Attica mixed Youth Teams Champ. Boys & Girls U16 | Attica | GRE | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1793 | 1.00 | 3 | -0.44 | 15 | -6.60 | |
|  Michelakos, Panagiotis | | | 1989 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Zaharopoulos, Dionisios | | | 1537 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Gikas, Hristos | | | 1879 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | 3o OPEN ASOPDIAS | Petroupoli | GRE | 2009-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1772 | 1.50 | 4 | 0.51 | 15 | 7.65 | |
| | Kostouros, Alexandros | | | 2122 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mihopoulos, Konstantinos | | | 1971 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Roussos, Leandros | | | 1941 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Nikolaidou, Eleni | | | 1872 | 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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