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Individual Calculations January 2009 |
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| Zografos, Achilleas Total change: -31.65 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2146 | 3.00 | 6 | -2.11 | 15 | -31.65 | |
|  Stamatiadis, Georgios | | | 1796 | GRE | 0.00 | 1 | -0.89 | 15 | -13.35 | |  Drakakis, Georgios | | | 1796 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kourkoulos-Arditis, Stamatis | | | 1799 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Fragkou, Eleni | | | 1796 | GRE | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Dimitriadis, Theodoros | | | 1868 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Fragkos, Vasilios | | | 1978 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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