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Individual Calculations September 2011 |
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| Hesham, Abdelrahman Total change: -7.05 | |   |
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| 13th Mahalla Open 2011 | Mahalla | EGY | 2011-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2309 | 6.00 | 8 | 0.09 | 15 | 1.35 | |
|  Moawad, Elsayed Abdel Hameid | | | 2035 | EGY | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Salah, Ahmed As | | | 2145 | EGY | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Elsenbary, Elsayed | | | 2082 | EGY | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Abdel Hafeiz, Ayman | | | 2017 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Tork, Mohamed | | | 2136 | EGY | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Salah, Sayed | | | 2175 | EGY | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Saad, Ahmed Mohamed | | | 2081 | EGY | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Atea, Saad | | | 2294 | EGY | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | Top Ten 2011 | Cairo | EGY | 2011-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2309 | 2.50 | 8 | -0.56 | 15 | -8.40 | |
| | Ibrahim, Hatim | | | 2402 | EGY | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Shoker, Samy | m | | 2475 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Naby, Saiid A | | | 2350 | EGY | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Ezat, Mohamed | m | | 2430 | EGY | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Sadek, Sameh | | | 2351 | EGY | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ragheb, Malak | | | 2356 | EGY | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Labib, Ibrahim Hasan | m | | 2401 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hassan, Sayed Barakat | m | | 2386 | EGY | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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