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Individual Calculations January 2011 |
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| Seif, Ahmed Total change: 27.15 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2120 | 5.50 | 8 | 1.81 | 15 | 27.15 | |
|  Ragheb, Malak | | | 2313 | EGY | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Ismail, Hamed | | | 2272 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | | | El Ghazali, Youssef M. | m | | 2349 | EGY | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Hesham, Abdelrahman | f | | 2246 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Safwat, Basel | | | 1949 | EGY | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ellethy, Nabil | | | 1995 | EGY | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Mabrook, Hamdy | | | 2044 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Elsayed, Alaa Eldin | | | 2049 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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