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Individual Calculations May 2010 |
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| Kosso, Simeon Total change: 1.05 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group A' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1783 | 1.50 | 3 | -0.35 | 15 | -5.25 | |
|  Tsakalakis, Nikolaos | | | 1781 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Tsaknis, Vasilios | | | 1524 | GRE | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Linos, Efstathios | | | 1759 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Kappa 43 | Kallithea Athens | GRE | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1784 | 2.00 | 4 | 0.42 | 15 | 6.30 | |
| | Korkoliakos, Nikolaos | | | 1608 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Sigouros, Ioannis | | | 1987 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Syfantos, Nikolaos | | | 1760 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Kostouros, Alexandros | | | 2184 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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