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Individual Calculations July 2009 |
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| Drakakis, Georgios Total change: 23.10 | |   |
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| Team Cup Attica Friendship 2009 "NIKOS STROFALIS" | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1754 | 2.00 | 3 | 0.60 | 15 | 9.00 | |
|  Margaritis, Ioannis | | | 1667 | GRE | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Barbagiannis, Panayotis | | | 1941 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Tsaloumas, Konstantinos | | | 1740 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1754 | 2.00 | 3 | 0.94 | 15 | 14.10 | |
| | Zambrakos, Efthimios | | | 1970 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Fanourgakis, Konstantinos | | | 1864 | GRE | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Fragkou, Eleni | | | 1759 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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