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Individual Calculations January 2009 |
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| Kourkoulos-Arditis, Stamatis Total change: 2.10 | |   |
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| 89th Ambelokipi Open | Athens | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1799 | 1.50 | 5 | 0.14 | 15 | 2.10 | |
|  Delithanasis, Dimitrios | | | 2149 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zografos, Achilleas | | | 2146 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Kakadelis, Str | | | 2138 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zaharopoulos, Dionisios | | | 1495 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Vazelakis, Dimitrios | | | 2089 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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