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Individual Calculations September 2017 |
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| Yasseen, Aly Total change: -23.60 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2305 | 7.00 | 10 | -1.18 | 20 | -23.60 | |
|  Fekry, Kyrillos | | | 1926 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Mohamed, Osama | | | 1905 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ayman, Amr | | | 1905 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Monem, Atea | | | 1905 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Algzery, Ibrahim | | | 1905 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Rahman, Noor | | | 1983 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Abou El Zein, Eid Mahmoud | m | | 2176 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sayed Hassan, Mohamed | | | 2204 | EGY | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Zakaria, Esam | | | 2231 | EGY | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Aborezika, Mohamed | | | 2054 | LBA | 1.00 | 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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