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Individual Calculations July 2010 |
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| Ezat, Mohamed Total change: -8.40 | |   |
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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 |
| 2230 | 2455 | 5.50 | 6 | 0.85 | 10 | 8.50 | |
|  Abou El Zein, Eid Mahmoud | m | | 2342 | EGY | 0.50 | 1 | -0.15 | 10 | -1.50 | |  Abou El Zein, Eid Mahmoud | m | | 2342 | EGY | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Tawfeik, Moustafa | | | 2150 | EGY | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Sayed, Hany | | | 2107 | EGY | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Saber, Ibrahim | | | 2219 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Saber, Ibrahim | | | 2219 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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) | | | | 2nd Heliopolis International Open | Cairo | EGY | 2010-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2446 | 5.50 | 9 | -1.69 | 10 | -16.90 | |
| | Abdel Rahman, Alla | | | 2155 | EGY | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Sheded, Ahmed | | | 2105 | EGY | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sobh, Amrou | | | 2173 | EGY | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Yousry, Salah | | | 2290 | EGY | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Abd El Fatah, Reda Fadel | | | 2150 | EGY | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mansour, Salah | | | 2156 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ragheb, Malak | | | 2270 | EGY | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Amin, Ashraf | | | 2314 | EGY | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Zayan, Osama | | | 2183 | EGY | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | |
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