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Individual Calculations January 2018 |
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| Zayan, Osama Total change: -14.40 | |   |
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| Golden Cleopatra Open 2017 | Cairo | EGY | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2153 | 6.50 | 10 | -0.72 | 20 | -14.40 | |
|  Abdel Haleim, Sherif Hamdy | | | 1753 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Elgendy, Khaled | | | 1842 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Labib, Ibrahim Hasan | m | | 2400 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Shehata Mohamed, Ayman | | | 1867 | EGY | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Arafa, Hosam Sayed | | | 1854 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ramadan Farag, Ahmed | | | 1977 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Khaled , Osama | | | 1828 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tawfeik, Ahmed Gamal | | | 1946 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Aly, Tamer | | | 1847 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gabr, Mohsen | f | | 2275 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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