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Individual Calculations September 2009 |
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| Nakas, Spyridon Total change: -12.75 | |   |
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| 1st Spring Open SOP - SMAOK | Pagrati - Athens | GRE | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1930 | 1.50 | 6 | -0.85 | 15 | -12.75 | |
|  Anastasopoulos, Spyros | | | 2168 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Panagiotopoulos, Alexandros | | | 2196 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Zygouris, Hristos | | | 2219 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Dritsoula, E | | | 1847 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Nikolaidou, Eleni | | | 1872 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Marianidis, Dimitrios | | | 1842 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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