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Individual Calculations September 2017 |
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| Zayan, Mohamed Total change: 4.56 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2122 | 5.50 | 8 | 0.26 | 38 | 9.88 | |
|  Mahmoud M, Mostafa | | | 1770 | EGY | 1.00 | 1 | 0.11 | 38 | 4.18 | |  Hassan, Sayed Barakat | m | | 2329 | EGY | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Youssef, Elsayed Mohamed | | | 1780 | EGY | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Bauomy, Magdy | | | 1832 | EGY | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Hassan, Tarek Ahmed | | | 2232 | EGY | 1.00 | 1 | 0.65 | 38 | 24.70 | | | Ashraf, Shereif | f | | 2266 | EGY | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Ashraf, Yusef | | | 1849 | EGY | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Hawas, Khaled | | | 1731 | EGY | 1.00 | 1 | 0.09 | 38 | 3.42 | |
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 |
| 1971 | 2122 | 6.50 | 10 | -0.14 | 38 | -5.32 | |
| | Kamal, Mostafa | | | 1722 * | EGY | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Elsenbary, Yehya | | | 1741 | EGY | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Gabr, Mohsen | f | | 2313 | EGY | 0.50 | 1 | 0.25 | 38 | 9.50 | | | El Arousy, Abdul Hameed | m | | 2279 | EGY | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Abdel Razek, Abdel Fatah | | | 1869 | EGY | 0.50 | 1 | -0.31 | 38 | -11.78 | | | Fathy, Waleed | | | 1899 | EGY | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Megahed, Wael | | | 1917 | EGY | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Hassan, Sayed Barakat | m | | 2329 | EGY | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Shoieb, Mahmoud | | | 1914 | EGY | 0.50 | 1 | -0.27 | 38 | -10.26 | | | Okasha, Moustafa | | | 1722 * | EGY | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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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