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Individual Calculations October 2018 |
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| Ahmed, Moustafa Elsayed Total change: -12.80 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2108 | 6.50 | 9 | -0.64 | 20 | -12.80 | |
|  Gad, Mohammed Qotb | | | 1815 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Yasser, Abdel Rahman | | | 1708 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahmoud, Ibrahim | | | 1801 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mohammed, Ahmed Said Al Amri | | | 1830 | OMA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Nada Ahmed, Mohamed | | | 1708 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Aziz, Mohamed | | | 1708 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sayed Hassan, Mohamed | | | 2229 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sawers, Kerlus | | | 1708 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fatahalla, Tarek | | | 2047 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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