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Individual Calculations April 2009 |
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| Soursos, Panayotis Total change: -6.20 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1648 | 0.50 | 2 | -0.02 | 25 | -0.50 | |
|  Papagrigoriou, Vasilios | | | 1792 | GRE | 0.50 | 1 | 0.19 | 25 | 4.75 | |  Nikoleris, Evangelos | | | 1876 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | NOTE: K factor changed | | 1st Winter Open SOP - SMAOK | Pagkrati - Athens | GRE | 2009-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1703 | 1.50 | 6 | -0.38 | 15 | -5.70 | |
| | Ntatsis, Georgios | | | 1962 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Nikolaidou, Eleni | | | 1857 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Petridis, Evagelos | | | 1848 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Tourkolias, Dimitrios | | | 1831 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Zygourakis, Themistoklis | | | 1729 | GRE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Antoniadis, Konstantinos | | | 1848 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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