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Individual Calculations April 2009 |
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| Fregidis, Nikolaos Total change: -12.50 | |   |
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| White Tower 2008 | Thessaloniki - Greece | GRE | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1651 | 0.50 | 4 | -0.50 | 25 | -12.50 | |
|  Papadopoulos, Panayotis | | | 1885 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Koutroukis, Andreas | | | 1814 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Lazos, Ioannis | | | 1869 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Hrisostomidis, Alkiviadis | | | 1813 | GRE | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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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