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Individual Calculations July 2009 |
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| Poteas, Ioannis Total change: -23.70 | |   |
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| 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2201 | 4.00 | 6 | -0.41 | 15 | -6.15 | |
|  Arvanitis, Georgios | | | 1851 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Fanourgakis, Konstantinos | | | 1864 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Sfougatakis, Nikolaos | | | 2002 | GRE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Michailidis, Dimitrios | | | 1964 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Delithanasis, Dimitrios | | | 2262 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Anairousis, Panag | | | 2087 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2201 | 0.00 | 1 | -0.50 | 15 | -7.50 | |
| | Tzermiadianos, Aggelos | | | 2201 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | 95th Open Ambelokipon | Ambelokipi - Athens | GRE | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2189 | 4.00 | 5 | -0.15 | 15 | -2.25 | |
| | Stamatiadis, Georgios | | | 1839 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Fragkos, Vasilios | | | 1959 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Patrinos, Ilias | | | 1839 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Dekanozishvili, Tamaz | | | 1842 | GEO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Papargyriou, Anastasios | | | 2050 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | SPRING 2009 - N.FILADELFIA CC | N.FILADELFIA - ATHENS | GRE | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2189 | 1.50 | 4 | -0.52 | 15 | -7.80 | |
| | Delithanasis, Dimitrios | | | 2280 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Konistis, Loukas | | | 2062 | GRE | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Goritsas, Christos | f | | 2338 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nikoleris, Stefanos | | | 2061 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | |
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