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Individual Calculations October 2008 |
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| Abdel Hafeiz, Ayman Total change: -17.25 | |   |
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| Egyptian Cup 1st part | Many Cities | EGY | 2008-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2007 | 0.00 | 1 | -0.33 | 15 | -4.95 | |
|  Yehya, Mahmoud | | | 2130 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Egyptian Cup 2nd part | Many Cities | EGY | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 1992 | 0.50 | 2 | 0.21 | 15 | 3.15 | |
| | Yousry, Salah | | | 2288 | EGY | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mohamed, Farag Amrou | f | | 2298 | EGY | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | 4th Assiut Open 2008 | Assiut | EGY | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1992 | 0.50 | 4 | -1.03 | 15 | -15.45 | |
| | Saber, Ibrahim | | | 2248 | EGY | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Anwar, Ashraf | | | 2090 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Fouad, Abo Bakr | | | 1973 | EGY | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Ameir, Moheb | | | 2034 | EGY | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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