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Individual Calculations December 2017 |
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| Yousry, Salah Total change: -31.80 | |   |
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| 3rd. Damanhour Chess Open | Damanhour | EGY | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2313 | 5.00 | 8 | -1.59 | 20 | -31.80 | |
|  Elsayed, Tarek M. | | | 1913 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Elshereif, Mahmoud Salah | | | 1913 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samy, Amro | | | 2101 | EGY | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Amer, Mohamed M. | | | 1913 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohamed, Tamer | | | 1991 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ezat, Abdallah | | | 2230 | EGY | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Amin, Ashraf | f | | 2184 | EGY | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Shoieb, Mahmoud | | | 1931 | EGY | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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