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Individual Calculations July 2010 |
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| Saiid, Ibrahim Total change: 5.55 | |   |
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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 |
| 2263 | 2075 | 0.00 | 1 | -0.26 | 15 | -3.90 | |
|  Ragheb, Malak | | | 2263 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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 |
| 2194 | 2067 | 3.00 | 7 | 0.63 | 15 | 9.45 | |
| | Ezat, Abdallah | | | 2253 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Saber, Ibrahim | | | 2219 | EGY | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Sadek, Sameh | | | 2342 | EGY | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Saad, Adel | | | 2128 | EGY | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Yehya, Waleed | | | 2003 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sobh, Amrou | | | 2173 | EGY | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Zakaria, Esam | | | 2242 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | |
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