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Individual Calculations September 2015 |
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| Abdel Elah, Ahmed Total change: 7.20 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2101 | 4.50 | 7 | 0.36 | 20 | 7.20 | |
|  Ashraf Arafat, Amro | | | 1701 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hassan, Sayed Barakat | m | | 2333 | EGY | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Eldesoky, Hatem | f | | 2249 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Elkahky, Khaled Gooda | | | 1876 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Khater, Hamdy | | | 1929 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zayan, Osama | | | 2215 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Neim, Mosad | | | 1792 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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