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Individual Calculations July 2009 |
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| Koumpenas, Mihail Total change: -11.10 | |   |
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| 2o open asopdias 2009 | Petroupoli - Athens | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 2024 | 3.50 | 6 | -1.02 | 15 | -15.30 | |
|  Stathopoulos, Ioannis | | | 1800 | GRE | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Stamoulis, Ilias | | | 1674 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tsironis, Leonidas | | | 1810 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Papadopoulos, Georgios | | | 1674 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Dounis, Alexandros | | | 2158 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Grigoriadis, Mihail | | | 1696 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2024 | 2.00 | 3 | 0.28 | 15 | 4.20 | |
| | Kalogiannis, Andreas | | | 1956 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sarakenidis, Nikolaos | | | 1896 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Prezerakos, Dimitrios | | | 2054 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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