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Individual Calculations October 2015 |
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| Shafek, Mohamed Total change: 4.20 | |   |
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| Alexandria Open 2015 | Alexandria | EGY | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2053 | 4.50 | 7 | 0.21 | 20 | 4.20 | |
|  Adel, Kerollos | | | 1653 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tawfiek, Maged | | | 1833 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Amin, Ashraf | f | | 2222 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hany, John | | | 1653 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Osama | | | 2180 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Moatamid, Yasser | | | 1692 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Yousry, Salah | f | | 2342 | EGY | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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