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Individual Calculations July 2009 |
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| Nakas, Spyridon Total change: 28.65 | |   |
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| 1st Open below 1800 national rating SOP_SMAOK | Pagrati - Athens | GRE | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1935 | 5.00 | 6 | 1.20 | 15 | 18.00 | |
|  Vakalis, Angelos | | | 1585 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Flouris, Periklis | | | 1842 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Georgiopoulos, Har | | | 1910 | GRE | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nikolaidis, Georgios | | | 1925 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Nikolaidou, Eleni | | | 1857 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Marianidis, Dimitrios | | | 1837 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1935 | 1.00 | 1 | 0.71 | 15 | 10.65 | |
| | Vouros, Nikolaos | | | 2090 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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