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Individual Calculations July 2009 |
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| Sarakenidis, Nikolaos Total change: 23.25 | |   |
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| 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1896 | 3.00 | 5 | 0.50 | 15 | 7.50 | |
|  Koutoukidis, Panagiotis | | | 1843 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | |  Koerant, Filipos | | | 2095 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Karystianos, Petros | | | 1546 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Patrinos, Ilias | | | 1751 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Delithanasis, Dimitrios | | | 2246 | GRE | 0.00 | 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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1896 | 1.00 | 2 | 0.37 | 15 | 5.55 | |
| | Delikanakis, Nikolaos | | | 2046 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Koumpenas, Mihail | | | 2024 | GRE | 0.00 | 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) | | | | 95th Open Ambelokipon | Ambelokipi - Athens | GRE | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1868 | 2.50 | 5 | 0.68 | 15 | 10.20 | |
| | Arvanitakis, Panagiotis | | | 1518 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Koerant, Filipos | | | 2073 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Ntaifas, Ioannis | | | 2053 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kesoglou, Konstantinos | | | 2137 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Papargyriou, Anastasios | | | 2050 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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