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Individual Calculations January 2009 |
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| Dimitriadis, Theodoros Total change: 55.50 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1868 | 3.50 | 6 | 1.45 | 25 | 36.25 | |
|  Vazelakis, Dimitrios | | | 2089 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | |  Ponirakis, Dimitrios | | | 2055 | GRE | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Karountzos, Nikolaos | | | 2042 | GRE | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Zografos, Achilleas | | | 2146 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Arvanitis, Georgios | | | 1668 | GRE | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Barbagiannis, Leonidas | | | 1963 | GRE | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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) | | | | 10th Aegaleo Open 2008 | Aegaleo - Athens | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1906 | 4.00 | 6 | 0.77 | 25 | 19.25 | |
| | Barogianni, Sotiria | | | 1556 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Grigoriadis, Alexandros | m | | 2256 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Litsas, Panagiotis | | | 1638 | GRE | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Sienczewski, Zbigniew | | | 2120 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Grigoriadis, Mihail | | | 1628 | GRE | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Mbirlis, Hristos | | | 2021 | GRE | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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) | | |
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