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Individual Calculations October 2018 |
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| Zayan, Mohamed Total change: -9.20 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2153 | 7.00 | 10 | -0.46 | 20 | -9.20 | |
|  Ibrahim, Sameh | | | 1833 | EGY | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Ehab, Tasneem | | wm | 1807 | EGY | 0.00 | 1 | -0.89 | 20 | -17.80 | | | El Ghatrify, Waleed | | | 1753 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yasser, Abdel Rahman | | | 1753 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammed, Ahmed Said Al Amri | | | 1830 | OMA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Amin, Waleid | | | 1854 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Eldengawy, Ahmed | | | 2034 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | | | El Arousy, Abdul Hameed | m | | 2289 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Naby, Saiid A. | | | 2247 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ramadan, Moustafa | | | 1927 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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