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Individual Calculations September 2009 |
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| Tork, Mohamed Total change: -15.30 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2135 | 3.50 | 6 | -0.42 | 15 | -6.30 | |
|  Magdy, Ahmed | | | 1735 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Mabrook, Hamdy | | | 2054 | EGY | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Abdel Fadil, Mohamed | | | 2193 | EGY | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Yusef, Naser | | | 2066 | EGY | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Ereba, Amr | | | 2005 | EGY | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Nagdy, Wael | | | 1994 | EGY | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2118 | 2135 | 2.00 | 5 | -0.60 | 15 | -9.00 | |
| | Elgabry, Mohsen | m | | 2324 | EGY | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Yousry, Salah | | | 2314 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Adel, Hyssam | | | 2062 | EGY | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Refaat, Ibrahim | | | 1853 | EGY | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Aly, Mohamed Hussein | | | 2036 | 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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