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Individual Calculations July 2009 |
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| Spyropoulos, Georgios Total change: -3.15 | |   |
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| 96 Ambelokipi Open | Athens | GRE | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2197 | 4.00 | 6 | -0.21 | 15 | -3.15 | |
|  Inaneishvili, Avtandil | | | 1864 | GEO | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Avgoustinatos, Vassilis | | | 1847 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Skalkotas, Nikolaos | m | | 2278 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Marianidis, Dimitrios | | | 1847 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Prevenios, Mihail | | | 2011 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Himaras, Stefanos | | | 2256 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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