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Individual Calculations September 2009 |
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| Shafek, Mohamed Total change: 0.60 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2092 | 3.00 | 5 | 0.04 | 15 | 0.60 | |
|  Samy, Mahmoud | | | 2082 | EGY | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Ehab, Mohamed | | | 1910 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Labib, Hazem | | | 1861 | EGY | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Abdel Ghany, Adel | | | 2187 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Elswefy, Amro | | | 2053 | EGY | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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