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Individual Calculations October 2012 |
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| Petraki, Maria Total change: -29.70 | |   |
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| 20th International Chess Tournament "Honour to National Resistance" - A Group | Nikaia | GRE | 2012-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2041 | 4.50 | 9 | -1.98 | 15 | -29.70 | |
|  Panagos, Theodoros | | | 1768 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Lemonis, Kyriakos | | | 1737 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Karagiannis, Athanasios | m | | 2291 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Serefidou, Despina | | | 1865 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Korniotis, Filippos | | | 1864 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Thomassin, Alexandre | | | 1738 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Barbagiannis, Leonidas | | | 1801 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tsekouras, Vasilios | | | 1879 | GRE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Drakaki, Anna-Maria | | | 1827 | GRE | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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