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Individual Calculations April 2009 |
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| Hassan, Waleid Ahmed Total change: 25.25 | |   |
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| 11th Mahalla Open | Mahalla | EGY | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 1775 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Ragheb, Malak | | | 2125 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 |
| 2025 | 1775 | 2.50 | 7 | 1.12 | 25 | 28.00 | |
| | Ismail, Shereif | f | | 2125 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Aly Ibrahim, Alaa | | | 2110 | EGY | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Fouad, Abo Bakr | | | 2024 | EGY | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Yehya, Mohamed | | | 2022 | EGY | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Ehab, Mohamed | | | 1886 | EGY | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Nader, Mohamed | | | 2033 | EGY | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Abdel Hafeiz, Ayman | | | 1975 | EGY | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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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