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Individual Calculations January 2010 |
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| Kokossis, Danae Total change: -19.20 | |   |
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| 99th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1702 | 0.50 | 4 | -0.73 | 15 | -10.95 | |
|  Michailidis, Dimitrios | | | 1910 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Zambrakos, Efthimios | | | 1882 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Meskhi, Tamila | | | 2102 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Floros, Konstaninos | | | 1581 | GRE | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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) | | | | 100th Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1752 | 1.00 | 3 | -0.55 | 15 | -8.25 | |
| | Karatzanos, Konstantinos | | | 1443 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Panagiotakos, Petros | | | 1865 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Dekanozishvili, Tamaz | | | 1866 | GEO | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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