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Individual Calculations July 2013 |
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| Zayan, Osama Total change: 0.15 | |   |
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| Egyptian League 2012/2013 | Many Cities | EGY | 2012-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2243 | 2.50 | 4 | 0.01 | 15 | 0.15 | |
|  Elsayed, Moustafa | | | 2223 | EGY | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Abdel Aziz, Alaa | | | 1988 | EGY | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Abdel Samee, Mohamed | | | 2207 | EGY | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Fadi, Marko | | | 2173 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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