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Individual Calculations September 2017 |
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| Abdel Aziz Meky, Ahmed Total change: 61.20 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1616 | 1.00 | 4 | 0.44 | 40 | 17.60 | |
|  Atea, Abdalla | | | 1877 | EGY | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Raslan, Moustafa | | | 2016 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abdein, Saiied | | | 1902 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Harraz, Hany | | | 1920 | EGY | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1616 | 1.50 | 4 | 1.09 | 40 | 43.60 | |
| | Awadhom, Rabea | | | 2016 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Abdel Aziem, Aly Yusef | | | 2016 * | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Megahed, Wael | | | 1917 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ismail, Hany | | | 1979 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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