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Individual Calculations July 2010 |
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| Ezat, Abdallah Total change: -12.00 | |   |
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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 |
| 1964 | 2242 | 1.00 | 2 | -0.66 | 15 | -9.90 | |
|  Elsayed, Ahmed | | | 1964 | EGY | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Elsayed, Ahmed | | | 1964 | 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) | | | | 2nd Heliopolis International Open | Cairo | EGY | 2010-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2253 | 5.00 | 9 | -0.14 | 15 | -2.10 | |
| | Saiid, Ibrahim | | | 2067 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hamam, Mahmoud | | | 2045 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kamel, Mahmoud | | | 2217 | EGY | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Mansour, Salah | | | 2156 | EGY | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Ameir, Moheb | c | | 2165 | EGY | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Eldardery, Alaa | | | 2233 | EGY | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Sarwat, Walaa | m | | 2382 | EGY | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ibrahim, Hatim | | | 2332 | EGY | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Tork, Mohamed | | | 2196 | EGY | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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