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Individual Calculations April 2009 |
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| Ibrahim, Mohamed Total change: -6.90 | |   |
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| 1st Elsead Club | Cairo | EGY | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2138 | 4.00 | 9 | -0.46 | 15 | -6.90 | |
|  Abou El Zein, Eid Mahmoud | m | | 2334 | EGY | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Refaat, Ibrahim | | | 1818 | EGY | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Wagdy, Andro | f | | 1872 | EGY | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ragheb, Malak | | | 2269 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hamam, Mahmoud | | | 2049 | EGY | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gamal Eldin, Shereif | | | 2079 | EGY | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Eldesoky, Hatem | | | 2254 | EGY | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ibrahim, Hatim | | | 2299 | EGY | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Mousa, Ahmed | | | 2230 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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