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Individual Calculations September 2021 |
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| Gaafar, Mahmoud Total change: -21.60 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2020 | 3.00 | 6 | -1.08 | 20 | -21.60 | |
|  Tarek Abdel Aziz, Abdel Aziz | | | 1620 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ameir, Moheb | m | | 2358 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Moustafa Anwar, Mohamed | | | 1700 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mena, Martin | c | | 1781 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hashem, Mostafa | | | 1853 | EGY | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Salem, Hamada | | | 1910 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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