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Individual Calculations July 2010 |
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| Sarwat, Walaa Total change: -2.80 | |   |
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| Egyptian League 2009/2010 Final Stage | Many Cities | EGY | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2378 | 0.50 | 2 | -0.85 | 10 | -8.50 | |
|  Tork, Mohamed | | | 2151 | EGY | 0.00 | 1 | -0.79 | 10 | -7.90 | |  Adnani, Moklis | f | | 2332 | MAR | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 2nd Heliopolis International Open | Cairo | EGY | 2010-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2382 | 7.00 | 9 | 0.57 | 10 | 5.70 | |
| | Mansour, Salah | | | 2156 | EGY | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Aly Ibrahim, Alaa | | | 2068 | EGY | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Abd El Fatah, Reda Fadel | | | 2150 | EGY | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Fahmy, Osama | | | 2223 | EGY | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zayan, Osama | | | 2183 | EGY | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ibrahim, Hatim | | | 2332 | EGY | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Ezat, Abdallah | | | 2253 | EGY | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ragheb, Malak | | | 2270 | EGY | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Yousry, Salah | | | 2290 | EGY | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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