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Individual Calculations October 2008 |
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| Saber, Ibrahim Total change: -13.35 | |   |
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| Egyptian Cup 1st part | Many Cities | EGY | 2008-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2269 | 0.50 | 1 | -0.25 | 15 | -3.75 | |
|  Soror, Samir | | | 2076 | EGY | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Egyptian Cup 2nd part | Many Cities | EGY | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2248 | 3.00 | 4 | 1.13 | 15 | 16.95 | |
| | Gamal Eldin, Shereif | | | 2087 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Zayan, Osama | | | 2203 | EGY | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Abdel Razik, Khaled | f | | 2395 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Abdel Razik, Khaled | f | | 2395 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 4th Assiut Open 2008 | Assiut | EGY | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2248 | 3.50 | 7 | -1.77 | 15 | -26.55 | |
| | Abdel Hafeiz, Ayman | | | 1992 | EGY | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Saiid, Ibrahim | | | 2096 | EGY | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Shafek, Mohamed | | | 2106 | EGY | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Aly Ibrahim, Alaa | | | 2052 | EGY | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Sayed, Hany | | | 2052 | EGY | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kamel, Salama | | | 2062 | EGY | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Fouad, Abo Bakr | | | 1973 | EGY | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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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