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Individual Calculations September 2016 |
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| Zayan, Osama Total change: -1.80 | |   |
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| Zagaziq Open 2016 | Zaqaziq | EGY | 2016-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2203 | 8.00 | 11 | -0.09 | 20 | -1.80 | |
|  Zayan, Alaa | | | 1803 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdalla, Emad Eldin | | | 1888 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hussein, Mahmoud | | | 1998 | EGY | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Abdel Sattar, Magdy | | | 1978 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Elaerki, Abdeen | | | 1803 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saleh, Magdy | | | 1937 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tork, Mohamed | | | 2073 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Abd El Fatah, Reda Fadel | | | 2161 | EGY | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Hussein, Akram | | | 2043 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Abdel Razik, Ahmed | | | 2077 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | El Arousy, Abdul Hameed | m | | 2267 | EGY | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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