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Individual Calculations January 2010 |
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| Sobh, Amrou Total change: -25.80 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2190 | 0.00 | 3 | -0.83 | 15 | -12.45 | |
|  Abd El Fatah, Reda Fadel | | | 2170 | EGY | 0.00 | 1 | -0.53 | 15 | -7.95 | | | El Gindy, Essam | g | | 2487 | EGY | 0.00 | 1 | -0.15 | 15 | -2.25 | |  El Gindy, Essam | g | | 2487 | EGY | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Egyptian Masters 2009 | Cairo | EGY | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2203 | 2.00 | 5 | -0.89 | 15 | -13.35 | |
| | Nagy, Ashraf | | | 2022 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Mahdy, Tawfeik | | | 2069 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hassan, Sayed Barakat | m | | 2345 | EGY | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Tork, Mohamed | | | 2122 | EGY | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kamel, Mahmoud | | | 2164 | EGY | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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