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Individual Calculations September 2010 |
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| Tachtatzis, Athanasios Total change: -57.25 | |   |
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| 19th Open International Chess Tournament of Kavala B Group | Kavala | GRE | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1833 | 2.50 | 6 | -2.29 | 25 | -57.25 | |
|  Kelidou, Maria | | | 1498 | GRE | 0.50 | 1 | -0.38 | 25 | -9.50 | |  Kafetzi, Angeliki | | | 1599 | GRE | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Tsolakidou, Stavroula | | | 1610 | GRE | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Sidiropoulos, Nikolaos | | | 1649 | GRE | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Bozanis, Dimitrios | | | 1586 | GRE | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Bezirtzoglou, Konstantinos | | | 1606 | GRE | 0.00 | 1 | -0.79 | 25 | -19.75 | |
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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