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Individual Calculations February 2015 |
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| Fahmy, Osama Total change: -36.60 | |   |
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| Cairo Open | Cairo | EGY | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2165 | 5.00 | 9 | -1.83 | 20 | -36.60 | |
|  Taha, Amro | | | 1765 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salah, Joseph | | | 1937 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Khalil, Hany | | | 1992 | EGY | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ismail, Hany | | | 1954 | EGY | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ehab, Mohamed | | | 1955 | EGY | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Sadek, Taha | | | 1949 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Abdel Sattar, Magdy | | | 2037 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Allam, Emad Hamdy | | | 2013 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Ibrahim, Mahmoud | | | 2014 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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