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Individual Calculations October 2018 |
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| Hamdy Osman, Mohamed Total change: 30.00 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1698 | 3.50 | 8 | 1.50 | 20 | 30.00 | |
|  Sabry, Mahmoud | | | 1967 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hosny Ahmed, Mohamed | | | 1899 | EGY | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Ezat, Abdallah | | | 2098 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elatar, Mohamed | | | 1917 | EGY | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kamel, Shereif | | | 1959 | EGY | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Ashraf, Yusef | | | 1864 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Waheed Shawky, Youssef | | | 1502 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Saiid, Samir | | | 2098 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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