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Individual Calculations October 2015 |
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| Abbas, Ahmed Total change: -6.60 | |   |
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| Alexandria Open 2015 | Alexandria | EGY | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1896 | 1.50 | 6 | -0.33 | 20 | -6.60 | |
|  Naby, Saiid A. | | | 2234 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Elmorshdy, Begad | | | 1496 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gabr, Mohsen | | | 2212 | EGY | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Yousry, Salah | f | | 2296 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Ghany, Khaled | | | 2042 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Abdel Aziz, Ehab | | | 2061 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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