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Individual Calculations April 2009 |
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| Sverkounos, Spyridon Total change: -1.75 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1988 | 3.00 | 7 | -1.03 | 25 | -25.75 | |
|  Efentakis, Nikolaos | | | 1748 | GRE | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Chuyevsky, Paata | | | 2047 | UKR | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Nikolaidou, Eleni | | | 1858 | GRE | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Rousis, Mihail | | | 2050 | GRE | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Skaperdas, Kostantinos | | | 2215 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Iatros, Aristidis | | | 1881 | GRE | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Paizis, Konstantinos | | | 1682 | GRE | 1.00 | 1 | 0.14 | 25 | 3.50 | |
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) | | | NOTE: K factor changed | | 2009 Attica teams Ch A' local div. - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1988 | 5.00 | 5 | 1.60 | 15 | 24.00 | |
| | Sklavounos, Panayotis | | | 2063 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Efthimiou, Georgios | | | 1829 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Hatzoudis, Gerasimos | | | 1710 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Giordos, Vasilios | | | 1933 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kontos, Vasilios | | | 1645 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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