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Individual Calculations October 2015 |
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| Aly, Osama Mahmoud Total change: 19.40 | |   |
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| Alexandria Open 2015 | Alexandria | EGY | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2062 | 6.00 | 7 | 0.97 | 20 | 19.40 | |
|  Mahmoud, Mahetab | | | 1662 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Fatah, Khaled | | | 1842 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Shiba S.eldin, Ahmed | | | 1731 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kamel, Shereif | | | 1940 | EGY | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Elshereif, Mahmoud Salah | | | 1903 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mosallam, Hosam | | | 2212 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Hamed, Mohamed | | | 1850 | SUD | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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