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Individual Calculations January 2010 |
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| Ragheb, Malak Total change: 6.00 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2257 | 0.50 | 1 | -0.13 | 15 | -1.95 | |
|  Mansour, Salah | | | 2159 | EGY | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 2nd Aswan Chess Open | Aswan | EGY | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2257 | 5.50 | 8 | 0.53 | 15 | 7.95 | |
| | Amin, Amro | | | 1946 | EGY | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Elashry, Aly | | | 2062 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Elgabry, Mohsen | m | | 2333 | EGY | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Sameeh, Hany | f | | 2271 | EGY | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Lotfy, Yusef | | | 2057 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Fatehy, Tarek | | | 2229 | EGY | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Nader, Mohamed | | | 2040 | EGY | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ibrahim, Hatim | | | 2328 | 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) | | |
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