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Individual Calculations September 2017 |
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| El Amary, Kamal Total change: -23.80 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2213 | 6.00 | 9 | -1.19 | 20 | -23.80 | |
|  Atea, Abdalla | | | 1877 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ahmed, Ahmed Alaa | | | 2023 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Eledreesy, Amr | | | 2025 | EGY | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rahman, Yehya | m | | 2139 | EGY | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Moreis, Amgad | | | 2081 | EGY | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Allam, Yara | | wc | 1813 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elamrawy, Mohamed | | | 1977 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Zakarea, Bahaa Alden | | | 1813 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ashraf, Yusef | | | 1849 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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