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Individual Calculations January 2011 |
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| Gkavalias, Dimitrios Total change: -11.10 | |   |
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| Piraeus Championship 2010 | Piraeus | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1683 | 1.00 | 5 | -0.74 | 15 | -11.10 | |
|  Zambrakos, Efthimios | | | 1917 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Tsaloumas, Konstantinos | | | 1721 | GRE | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Tsiropoulas, Apostolos | | | 2026 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Samiotis, Vasilios | | | 1789 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kalofonos, Panayotis | | | 1610 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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