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Individual Calculations July 2010 |
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| Ibrahim, Hatim Total change: 29.70 | |   |
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| Egyptian League 2009/2010 Final Stage | Many Cities | EGY | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2325 | 3.50 | 5 | 0.61 | 15 | 9.15 | |
|  El Ghazali, Youssef M. | m | | 2374 | EGY | 0.50 | 1 | 0.07 | 15 | 1.05 | |  El Ghazali, Youssef M. | m | | 2374 | EGY | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Elsayed, Alaa Eldin | | | 2035 | EGY | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Seif, Ahmed | | | 2132 | EGY | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Sadek, Sameh | | | 2370 | 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) | | | | 2nd Heliopolis International Open | Cairo | EGY | 2010-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2332 | 6.50 | 8 | 1.37 | 15 | 20.55 | |
| | Saad, Adel | | | 2128 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Fahmy, Osama | | | 2223 | EGY | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Zayan, Osama | | | 2183 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Mansour, Salah | | | 2156 | EGY | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Sarwat, Walaa | m | | 2382 | EGY | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kamel, Mahmoud | | | 2217 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ezat, Abdallah | | | 2253 | EGY | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ragheb, Malak | | | 2270 | EGY | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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