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Individual Calculations September 2009 |
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| Mousa, Ahmed Total change: 1.80 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2231 | 2.50 | 4 | -0.72 | 15 | -10.80 | |
|  Ghanaym, Mohamed Ayman | | | 1991 | EGY | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Ismail, Hany | | | 1985 | EGY | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Elgantiry, Ahmed | | | 1956 | EGY | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Fadi, Marko | | | 2008 | EGY | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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 |
| 2158 | 2231 | 5.50 | 8 | 0.84 | 15 | 12.60 | |
| | Nagdy, Wael | | | 1994 | EGY | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Sedeik, Moustafa | | | 1849 | EGY | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Frhat, Ali | m | | 2397 | EGY | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Amin, Ashraf | | | 2357 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Adel, Hyssam | | | 2062 | EGY | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lotfy, Abdel Rahman | | | 2149 | EGY | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Elgabry, Mohsen | m | | 2324 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hesham, Abdelrahman | c | | 2130 | EGY | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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