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Individual Calculations May 2011 |
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| Kouliouras, Ioannis Total change: -12.75 | |   |
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| Open tournament Kaissa 9 | Athens | GRE | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1663 | 0.00 | 4 | -0.75 | 15 | -11.25 | |
|  Sienczewski, Zbigniew | | | 2063 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dimopoulos, Nikolaos | | | 1965 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Digalakis, Georgios | | | 1791 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Zambrakos, Efthimios | | | 1915 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | | | 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1663 | 2.50 | 7 | -0.10 | 15 | -1.50 | |
| | Simeonidis, Haralambos | | | 1868 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Divaris, Dionisis | | | 1913 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Panagiotakos, Petros | | | 1869 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Stavrakas, Ioannis | | | 1866 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ntovas, Dimitrios | | | 1462 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Nemtsas, Hristoforos | | | 1869 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Karystianos, Petros | | | 1520 | GRE | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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) | | |
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