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Individual Calculations April 2008 |
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| Papakostas, Dimitrios Total change: -3.25 | |   |
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| Internal Tournament of PEFKA CHESS CLUB 2007-2008 | Thessaloniki | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1917 | 1.50 | 4 | -0.13 | 25 | -3.25 | |
|  Papathanasiou, Elisavet | | | 1567 | GRE | 0.50 | 1 | -0.39 | 25 | -9.75 | |  Ziogas, P | | | 2140 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Exizoglou, Dimitrios | | | 2241 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Mastrogeorgopoulos, Spiros | | | 2000 | GRE | 0.50 | 1 | 0.11 | 25 | 2.75 | |
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) | | |
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