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Individual Calculations April 2013 |
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| Abdel Razik, Ahmed Total change: -16.65 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2096 | 1.50 | 5 | -1.11 | 15 | -16.65 | |
|  Sadek, Sameh | | | 2338 | EGY | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Abdelmenaem, Sohayla | | wf | 1727 | EGY | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Aly, Magdy | | | 1860 | EGY | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tork, Mohamed | | | 2130 | EGY | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Mohamed, Tarek | | | 2278 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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