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Individual Calculations April 2008 |
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| Drosos, Nikolaos Total change: -19.00 | |   |
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| 2nd tournament P.G.S. - Kotinos 2007 | Athens | GRE | 2007-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1829 | 0.00 | 2 | -0.62 | 25 | -15.50 | |
|  Delikanakis, Nikolaos | | | 2045 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Pagali, Marianna | | | 1904 | GRE | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | 4th open ASOP Dias | Athens - Petroupoli | GRE | 2007-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1829 | 1.00 | 4 | -0.14 | 25 | -3.50 | |
| | Kouliouras, Ioannis | | | 1803 | GRE | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Dounis, Alexandros | | | 2179 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Margaritis, Fotios | | | 2179 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Roumeliotis, Angelos | | | 1913 | GRE | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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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