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Individual Calculations April 2013 |
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| Zayan, Mohamed Total change: -10.35 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1880 | 0.50 | 3 | -0.69 | 15 | -10.35 | |
|  Ameir, Moheb | m | | 2271 | EGY | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Mahmoud, Waleid Mohamed | | | 1949 | EGY | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Abdelmenaem, Sohayla | | wf | 1727 | EGY | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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