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Individual Calculations May 2010 |
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| Spirou, Panagiotis Total change: 13.80 | |   |
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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 |
| 1977 | 2147 | 1.50 | 2 | 0.08 | 15 | 1.20 | |
|  Katsiris, Ioannis | | | 2079 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Kourkoulos-Arditis, Stamatis | | | 1874 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 2nd Open ASOP DIAS 2010 | Petroupoli - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2160 | 5.50 | 7 | 0.84 | 15 | 12.60 | |
| | Giannoulis, Dionisios | | | 1760 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Stamoulis, Ilias | | | 1760 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Fessas, Prokopios | | | 1896 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kostouros, Alexandros | | | 2222 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kostopoulos, Vasilios | | | 2058 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Sienczewski, Zbigniew | | | 2152 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Margaritis, Fotios | | | 2204 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | * 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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