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Individual Calculations September 2011 |
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| Labib, Ibrahim Hasan Total change: 7.40 | |   |
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| 13th Mahalla Open 2011 | Mahalla | EGY | 2011-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2401 | 5.00 | 8 | -1.04 | 10 | -10.40 | |
|  Shoieb, Mohamed | | | 2050 | EGY | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Salah, Ahmed | | | 2164 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Zayan, Osama | | | 2229 | EGY | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Salah, Sayed | | | 2175 | EGY | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Wageih, Kareim | m | | 2303 | EGY | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ezat, Mohamed | m | | 2430 | EGY | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Fadi, Marko | | | 2097 | EGY | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Nader, Mohamed | | | 2066 | EGY | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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 |
| 2381 | 2401 | 6.00 | 8 | 1.78 | 10 | 17.80 | |
| | Wageih, Kareim | m | | 2303 | EGY | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Shoker, Samy | m | | 2475 | EGY | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Ragheb, Malak | | | 2356 | EGY | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Abdel Razik, Khaled | m | | 2423 | EGY | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Ezat, Mohamed | m | | 2430 | EGY | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Ibrahim, Hatim | | | 2402 | EGY | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Hesham, Abdelrahman | f | | 2309 | EGY | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Naby, Saiid A | | | 2350 | EGY | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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