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Individual Calculations April 2009 |
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| Litsas, Ioannis Total change: -13.95 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2197 | 2.00 | 2 | 0.22 | 15 | 3.30 | |
|  Flouris, Periklis | | | 1847 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Panagiotopoulos, Ioannis | | | 1847 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2197 | 1.50 | 5 | -0.57 | 15 | -8.55 | |
| | Kotrotsos, Vasilios | f | | 2341 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kofidis, Andreas | m | | 2421 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Makka, Ioulia | | wm | 2203 | GRE | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Soultatis, Kostas | | | 2095 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Georgiou, Kostantinos | | | 2259 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 |
| 1954 | 2197 | 5.00 | 7 | -0.58 | 15 | -8.70 | |
| | Rigas, Evangelos | | | 1847 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kofinas, Hristos | | | 1895 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Liaskos, Leonidas | | | 1997 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Taylor, Michael | | | 2043 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Plevris, Konstantinos | | | 1892 | GRE | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Apostolidis, Ioannis | | | 1981 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Koumpenas, Mihail | | | 2024 | GRE | 1.00 | 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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