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Individual Calculations April 2009 |
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| Koumpenas, Mihail Total change: -16.80 | |   |
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| 2009 Attica teams Ch. A' local div. - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2024 | 4.00 | 5 | 0.23 | 15 | 3.45 | |
|  Samiotis, Vasilios | | | 1787 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Mitsakos, Achilleas | | | 1784 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Papathanasiou, Ioannis | | | 1833 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Babas, Vagelis | | | 1898 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Siomos, Nikolaos | | | 1828 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 11th Aegaleo Open 2009 | Aegaleo - Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2024 | 3.00 | 6 | -1.35 | 15 | -20.25 | |
| | Nteves, Stamatios | | | 1794 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Terzidaki, Alexandra | | | 1820 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Irinidis, Dimitrios | | | 1674 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Mouratidis, Haralambos | | | 1826 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Diatsintos, Ilias | | | 1688 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Litsas, Ioannis | | | 2197 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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