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Individual Calculations September 2017 |
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| Hashem, Mostafa Total change: 17.00 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1686 | 2.00 | 7 | 0.85 | 20 | 17.00 | |
|  Elbardan, Alaa | | | 1962 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Rashed, Nabil | | | 2086 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ahmed, Ahmed Alaa | | | 2023 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Abo Elftoh, Hany | | | 1914 | EGY | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Shehata, Abdel Hady | | | 1990 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Elatar, Mohamed | | | 1933 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mousa, Medhat | | | 1884 | EGY | 0.00 | 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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