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Individual Calculations April 2013 |
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| Yousry, Salah Total change: -11.10 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2308 | 4.50 | 7 | -0.74 | 15 | -11.10 | |
|  Wafa, Shahenda | | wf | 1908 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sameir, Mahmoud | | | 2089 | EGY | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Gouda, Mohamed | | | 2008 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Lotfy, Abdel Rahman | | | 2139 | EGY | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Abd El Fatah, Reda Fadel | | | 2111 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ibrahim, Hatim | m | | 2391 | EGY | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Elashry, Aly | | | 2040 | EGY | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * 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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