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Individual Calculations September 2017 |
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| Zayan, Alaa Total change: -23.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1448 | 0.00 | 4 | -0.38 | 40 | -15.20 | |
|  Nabil, Wael | | | 1848 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eltatawy, Amro | | | 1848 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gomaa, Mohamed Hassanein | | | 1802 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nader, Yousef | | | 1804 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1448 | 1.00 | 6 | -0.20 | 40 | -8.00 | |
| | Rahman, Yehya | m | | 1848 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fatahalla, Alaa | | | 1848 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fekri, Wael | | | 1848 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Seif Aziz, Ibrahem | | | 1338 | EGY | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Abdel Moniem, Amany | | | 1770 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Yousry A.azeim, Ahmed | | | 1712 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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