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Individual Calculations July 2008 |
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| Lotfy, Abdel Rahman Total change: -4.80 | |   |
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| 4th Part of Egy League 2007/2008 | Many Cities | EGY | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2171 | 1.00 | 2 | -0.06 | 15 | -0.90 | |
|  Tawfeik, Moustafa | | | 2160 | EGY | 0.50 | 1 | -0.02 | 15 | -0.30 | |  Elzayady, Ahmed | | | 2140 | EGY | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | 5th Part of Egy League 2007/2008 | Many Cites | EGY | 2008-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2182 | 0.50 | 2 | 0.05 | 15 | 0.75 | |
| | Sarwat, Walaa | m | | 2390 | EGY | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Abdel Razik, Khaled | f | | 2404 | EGY | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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 Championship 2008 Part 1 | Cairo | EGY | 2008-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2182 | 5.00 | 8 | 0.03 | 15 | 0.45 | |
| | Sayed, Hany | | | 2043 | EGY | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hassan, Wael | | | 2067 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Abdel Razik, Ahmed | | | 2110 | EGY | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Salid, Ibrahim | | | 2078 | EGY | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Waheed, Mohamed | | | 2003 | EGY | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hussein, Hany | | | 2031 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Saber, Ibrahim | | | 2269 | EGY | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Fahmy, Osama | | | 2132 | EGY | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 6th Part of Egy League 2007/2008 | Many Cites | EGY | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2182 | 0.00 | 1 | -0.34 | 15 | -5.10 | |
| | Abou El Zein, Eid Mahmoud | m | | 2300 | EGY | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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