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Individual Calculations September 2017 |
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| Ahmed, Ahmed Alaa Total change: 54.60 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2023 | 7.00 | 10 | 2.73 | 20 | 54.60 | |
|  Abdel Razik, Islam | | | 1722 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | |  El Amary, Kamal | f | | 2213 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hashem, Mostafa | | | 1686 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kamal, Walid | | | 1623 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ismail, Youssef | | | 2184 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Sarwat, Walaa | m | | 2298 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Naby, Saiid A. | | | 2257 | EGY | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Allam, Emad Hamdy | | | 2086 | EGY | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ameir, Moheb | m | | 2395 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Elgabry, Mohsen | m | | 2279 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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