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Individual Calculations September 2009 |
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| Salah, Ahmed As Total change: 5.25 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2106 | 2.50 | 5 | 0.30 | 15 | 4.50 | |
|  Lotfy, Abdel Rahman | | | 2149 | EGY | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Nagy, Ashraf | | | 2031 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Mansour, Salah | | | 2146 | EGY | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Eldesoky, Hatem | | | 2237 | EGY | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kamel, Mahmoud | | | 2178 | EGY | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 5th Asiut International Open | Asiut | EGY | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2106 | 1.50 | 4 | 0.05 | 15 | 0.75 | |
| | Elgabry, Mohsen | m | | 2324 | EGY | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Abadalla, Mohamed Kamel | | | 1995 | EGY | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Yousry, Salah | | | 2314 | EGY | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Saber, Ibrahim | | | 2218 | EGY | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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