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Individual Calculations May 2011 |
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| Kosmas-Lekkas, Dimitiros Total change: -4.65 | |   |
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| Bikos Teams Cup 2010 group B | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2137 | 0.50 | 1 | 0.09 | 15 | 1.35 | |
|  Tassopoulos, Marios | f | | 2201 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 111th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2188 | 4.50 | 7 | -0.40 | 15 | -6.00 | |
| | Nteoudis, Konstantinos | | | 1788 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Panagiotakos, Petros | | | 1858 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vlahos, Athanasios | | | 1937 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Zambrakos, Efthimios | | | 1910 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kamenets, Anatolij | m | | 2261 | UKR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Markantonaki, Haritomeni | | wf | 2119 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Sienczewski, Zbigniew | | | 2218 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * 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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