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Individual Calculations December 2019 |
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| Amr Sobh, Abdel Rahman Total change: -16.40 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1488 | 0.00 | 4 | -0.41 | 40 | -16.40 | |
|  Zakaria, Esam | | | 1888 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Yehya, Mohamed | | | 1888 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Radwan, Mohamed A.fatah | | | 1869 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ghareeb, Mohamed Reda | | | 1771 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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