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Individual Calculations April 2009 |
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| Abdel Fadil, Mohamed Total change: -19.50 | |   |
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| 11th Mahalla Open | Mahalla | EGY | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2228 | 4.00 | 6 | -0.28 | 15 | -4.20 | |
|  Abdel Wahed, Tarek | | | 2085 | EGY | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Salama, Ahmed | | | 2072 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Salama, Mohamed | | | 2079 | EGY | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Seif Elnasr, Alaa | | | 2042 | EGY | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Nader, Mohamed | | | 2033 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Anwar, Ashraf | | | 2090 | EGY | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 1st Elsead Club | Cairo | EGY | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2228 | 2.00 | 5 | -0.39 | 15 | -5.85 | |
| | Mona, Khaled | | wg | 2016 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | | | El Ghazali, Youssef M. | m | | 2367 | EGY | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Frhat, Ali | m | | 2408 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Sarwat, Walaa | m | | 2388 | EGY | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Fouad, Abo Bakr | | | 2024 | EGY | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | 1st Sohag International Chess Tournament | Sohag | EGY | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2228 | 3.00 | 6 | -0.63 | 15 | -9.45 | |
| | Abadalla, Mohamed Kamel | | | 2021 | EGY | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Samweil, Anis | | | 2249 | EGY | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Adel, Hyssam | | | 2089 | EGY | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mousa, Ahmed | | | 2230 | EGY | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Magdy, Andro | | | 1897 | EGY | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Hassan, Sayed Barakat | m | | 2364 | EGY | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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