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Individual Calculations April 2020 |
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| Hafez, Mahmoud Total change: -1.80 | |   |
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| Cairo Academy Classic Under 2000 | Cairo | EGY | 2020-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1921 | 4.50 | 7 | -0.09 | 20 | -1.80 | |
|  Gasser, Hossam | | | 1521 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Wahab, Ahmed Alaa El Din | | | 1521 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yaseir, Kalbash Daleel | | | 1967 | SUD | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Amer, Mohamed M. | | | 1865 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Shehata, Aly | | | 1912 | EGY | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Tamer, Ahmed | c | | 1988 | EGY | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Rezk, Romany | | | 1667 | EGY | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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