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Individual Calculations January 2012 |
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| Seif, Ahmed Total change: -11.55 | |   |
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| Egyptian Championship 2011 | Cairo | EGY | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2135 | 1.50 | 4 | -0.77 | 15 | -11.55 | |
|  Labib, Ibrahim Hasan | m | | 2408 | EGY | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Abdelmenaem, Sohayla | | | 1735 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Abdel Fadil, Mohamed | | | 2203 | EGY | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Ghareb, Ahmed | | | 1925 | EGY | 0.50 | 1 | -0.27 | 15 | -4.05 | | | * 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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