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Individual Calculations September 2015 |
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| Abdel Moaety, Mohamed Total change: -8.00 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2166 | 6.00 | 8 | -0.20 | 40 | -8.00 | |
|  Diab, Medhat | | | 1891 | EGY | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Hemeida, Eyad | | | 1766 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shoieb, Mahmoud | | | 1886 | EGY | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Neim, Mosad | | | 1792 | EGY | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Allam, Emad Hamdy | | | 2040 | EGY | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ashraf, Shereif | f | | 1978 | EGY | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Negm, Ahmed | | | 2059 | EGY | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Shafek, Mohamed | | | 2053 | EGY | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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