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Individual Calculations January 2010 |
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| Karatzanos, Konstantinos Total change: -8.70 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1425 | 0.00 | 2 | -0.18 | 15 | -2.70 | |
|  Fragkos, Vasilios | | | 1825 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mitsakos, Achilleas | | | 1788 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | 100th Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1443 | 0.00 | 3 | -0.40 | 15 | -6.00 | |
| | Zambrakos, Efthimios | | | 1843 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kokossis, Danae | | | 1752 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ifandis, Andreas | | | 1706 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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