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Individual Calculations April 2008 |
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| Ibrahim, Waleed Total change: -8.75 | |   |
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| 2nd part of EGY League 2007-2008 | Many Cities | EGY | 2007-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2074 | 0.00 | 2 | -0.54 | 25 | -13.50 | |
|  Salem, Zahed | | | 2267 | EGY | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Abo Zekry, Mohamed | | | 2230 | EGY | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | 3rd Part of Egy League 2007/2008 | Many Cities | EGY | 2008-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2066 | 1.50 | 6 | 0.19 | 25 | 4.75 | |
| | Atea, Khaled | | | 2229 | EGY | 1.00 | 1 | 0.72 | 25 | 18.00 | |  Mokhtar, Ahmed | | | 2298 | EGY | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Atef, Hatem | | | 2190 | EGY | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Ezat, Mohamed | m | | 2416 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Elgabry, Mohsen | m | | 2317 | EGY | 0.00 | 1 | -0.19 | 25 | -4.75 | | | El Ghazali, Youssef M. | m | | 2314 | EGY | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | |
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