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Individual Calculations May 2010 |
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| Zaharopoulos, Dionisios Total change: -5.10 | |   |
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| Attica Team Champ. A' Local Category - A' Group | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1556 | 0.00 | 1 | -0.37 | 15 | -5.55 | |
|  Bekakos, Mihail | | | 1653 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1556 | 0.50 | 3 | 0.03 | 15 | 0.45 | |
| | Savoglou, Nikolaos | | | 1956 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Roumeliotis, Angelos | | | 1851 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mitsakos, Achilleas | | | 1758 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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