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Individual Calculations May 2010 |
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| Petroulas, Konstantinos Total change: -8.50 | |   |
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| 2010 Attica Preliminary Team A' Division | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1499 | 1.00 | 6 | -0.34 | 25 | -8.50 | |
|  Rigatos, Panagiotis | | | 1713 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Zervas, Ilias | | | 1841 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Poulidis, Stefanos | | | 1818 | GRE | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Zeinos, Solon | | | 1583 | GRE | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Tsironis, Panteleimon | | | 1570 | GRE | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Aznaouridis, Sokratis-Panagiotis | | | 1899 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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