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Individual Calculations May 2010 |
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| Koumpenas, Mihail Total change: -11.85 | |   |
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| Attica Team Champ. A' Local Category - A' Group | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1996 | 4.50 | 6 | 0.06 | 15 | 0.90 | |
|  Hatzopoulos, Ioannis | | | 1640 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Pandis, Spyridon | | | 1729 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gklavopoulos, Evangelos | | | 1836 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Arvanitis, Georgios | | | 1729 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Iliopoulos, Rigas | | | 1898 | GRE | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Giordos, Vasilios | | | 1947 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | Easter Tournament 2010 A-Group PS Peristeriou | Peristeri - Athens | GRE | 2010-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1988 | 2.50 | 6 | -0.85 | 15 | -12.75 | |
| | Nteves, Stamatios | | | 1690 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Goumas, Georgios | | | 2288 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Linos, Efstathios | | | 1822 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Delithanasis, Dimitrios | | | 2204 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Spirou, Marina | | | 1846 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bellos, Ioannis | | | 1818 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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) | | |
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