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Individual Calculations September 2017 |
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| Mousa, Medhat Total change: -7.80 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1884 | 5.00 | 8 | -0.39 | 20 | -7.80 | |
|  Mousa, Ahmed | | | 2226 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Yehya, Hazem | | | 1484 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sawers, Kerlus | | | 1674 | EGY | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Elsamman, M . Hassan | | | 1484 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibrahim, Zeyad | | | 1594 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Abbas, Farahat | | | 1484 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Osama | | | 2197 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hashem, Mostafa | | | 1686 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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