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Individual Calculations July 2011 |
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| Seif, Ahmed Total change: -11.70 | |   |
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| Egyptian League 2010/2011 | Many Cities | EGY | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2120 | 4.50 | 12 | -0.78 | 15 | -11.70 | |
|  Aly, Mohamed Hussein | | | 2011 | EGY | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Abdel Aziz, Ehab | | | 2161 | EGY | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Hassan, Sayed Barakat | m | | 2370 | EGY | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ibrahim, Mohamed | | | 2141 | EGY | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Hesham, Abdelrahman | f | | 2246 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ahmed, Moustafa Elsayed | | | 1986 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Elbasuny, Fahmy | | | 2205 | EGY | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Salah, Ahmed | | | 2125 | EGY | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Elsenosy, Hesham | | | 2158 | EGY | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Saiid, Aly | | | 1979 | EGY | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Naby, Saiid A | | | 2300 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ragheb, Malak | | | 2313 | EGY | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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