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Individual Calculations September 2011 |
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| Ezat, Mohamed Total change: 3.90 | |   |
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| 13th Mahalla Open 2011 | Mahalla | EGY | 2011-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2430 | 6.50 | 8 | 0.77 | 10 | 7.70 | |
|  Hassan, Hosam | | | 2072 | EGY | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Ameir, Moheb | f | | 2158 | EGY | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Eldesoky, Hatem | | | 2274 | EGY | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ezat, Abdallah | | | 2250 | EGY | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sadek, Sameh | | | 2351 | EGY | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Labib, Ibrahim Hasan | m | | 2401 | EGY | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Hassan, Sayed Barakat | m | | 2386 | EGY | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Abdel Elah, Ahmed | | | 2150 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Yinzhou Cup 2011 World ChessTeam Championship | Ningbo,China | CHN | 2011-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2620 | 2430 | 2.50 | 7 | 0.71 | 10 | 7.10 | |
| | Nabaty, Tamir | g | | 2584 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Hovhannisyan, Robert | g | | 2556 | ARM | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Vitiugov, Nikita | g | | 2733 | RUS | 0.50 | 1 | 0.36 | 10 | 3.60 | | | Ding, Liren | g | | 2655 | CHN | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Gopal, G N | g | | 2576 | IND | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Erdos, Viktor | g | | 2613 | HUN | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Guseinov, Gadir | g | | 2625 | AZE | 0.50 | 1 | 0.25 | 10 | 2.50 | |
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 |
| 2376 | 2430 | 3.50 | 8 | -1.09 | 10 | -10.90 | |
| | Ragheb, Malak | | | 2356 | EGY | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Wageih, Kareim | m | | 2303 | EGY | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Hesham, Abdelrahman | f | | 2309 | EGY | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Hassan, Sayed Barakat | m | | 2386 | EGY | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Labib, Ibrahim Hasan | m | | 2401 | EGY | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Shoker, Samy | m | | 2475 | EGY | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Sadek, Sameh | | | 2351 | EGY | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Abdel Razik, Khaled | m | | 2423 | EGY | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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