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Individual Calculations January 2022 |
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| Roshdy, Mahmoud Total change: -27.60 | |   |
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| Egyptian League 2021/2022 Group A 1-4 | Many Cities | EGY | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2194 | 0.00 | 1 | -0.75 | 20 | -15.00 | |
|  Kamal Abdel Fadil, Wael | | | 2002 | EGY | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | Golden Cleopatra 2021 | Giza | EGY | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2194 | 7.50 | 11 | -0.63 | 20 | -12.60 | |
| | Adel Youssef, Amr | | | 1794 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohamed, Tamer | | | 1861 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gebreel, Ayman | | | 1946 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nasr, Ahmed | | | 2019 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Shiba S.eldin, Ahmed | | | 1794 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ali Mohamed, Mohamed | | | 1956 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | M.amer, Hossam | | | 2060 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ashraf, Shereif | f | | 2235 | EGY | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Abdel Hakim, Mahmoud | | | 1983 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Arafat, Akram | | | 2041 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Gaafar, Hassan | c | | 2209 | EGY | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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) | | |
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