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Individual Calculations September 2017 |
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| Zayan, Osama Total change: -22.80 | |   |
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| African Clubs | Cairo | EGY | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2255 | 2.50 | 6 | -0.38 | 20 | -7.60 | |
|  Kandil, Adham | m | | 2265 | EGY | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Amin, Bassem | g | | 2655 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Elmejbri, Ali A. | f | | 2059 | LBA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hesham, Abdelrahman | g | | 2385 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Singe, Philip Mbawala | | | 1889 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ssegwanyi, Arthur | m | | 2370 | UGA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2197 | 6.00 | 9 | -0.97 | 20 | -19.40 | |
| | Abd Elsalam, Mohamed | | | 1863 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Abdel Rahman, Noor | | | 1983 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nabil, Wael | | | 1896 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | El Arousy, Abdul Hameed | m | | 2279 | EGY | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Eledreesy, Amr | | | 2025 | EGY | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kamal, Edmon | | | 1963 | EGY | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Elsayed, Gamal | | | 1971 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Elfaham, Mahmoud | | | 1815 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mousa, Medhat | | | 1884 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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 |
| 2014 | 2197 | 8.00 | 11 | 0.21 | 20 | 4.20 | |
| | Saber, Barakat | | | 1797 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Moniem, Asmaa | | | 1797 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bahgat, Mahmoud | | | 1894 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Salem, Sameh | | | 1931 | EGY | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Allam, Emad Hamdy | | | 2086 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sayed, Hany | | | 2206 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Shoieb, Mahmoud | | | 1914 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Amin, Ashraf | f | | 2217 | EGY | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Elsenbary, Elsayed | | | 1907 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Abdel Razik, Ahmed | | | 2131 | EGY | 1.00 | 1 | 0.41 | 20 | 8.20 | | | El Arousy, Abdul Hameed | m | | 2279 | EGY | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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