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Individual Calculations January 2010 |
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| Lotfy, Yusef Total change: -10.95 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2061 | 0.00 | 1 | -0.27 | 15 | -4.05 | |
|  Fahmy, Osama | | | 2233 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 2168 | 2057 | 1.00 | 4 | -0.46 | 15 | -6.90 | |
|  Sadek, Sameh | | | 2360 | EGY | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mona, Khaled | | wg | 2101 | EGY | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Ragheb, Malak | | | 2257 | EGY | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Fadi, Marko | | | 1955 | EGY | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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