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Individual Calculations January 2022 |
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| Nasr, Ahmed Total change: 21.40 | |   |
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| Egyptian League 2021/2022 Group B 1-4 | Many Cities | EGY | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2019 | 2.00 | 3 | 0.42 | 20 | 8.40 | |
|  Gabr, Mohamed | | | 1987 | EGY | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Abourida, Amir | | | 1794 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Raslan, Moustafa | | | 2199 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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 |
| 1919 | 2019 | 3.00 | 4 | 0.65 | 20 | 13.00 | |
| | Tamer Mohamed, Yassen | | | 1619 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elhusseiny, Eyad | | | 1656 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Roshdy, Mahmoud | | | 2194 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | | | El Ghazali, Youssef M. | m | | 2207 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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