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Individual Calculations July 2010 |
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| Kamel, Mahmoud Total change: -0.60 | |   |
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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 |
| 2258 | 2198 | 1.00 | 5 | -1.09 | 15 | -16.35 | |
|  Hesham, Abdelrahman | f | | 2096 | EGY | 0.00 | 1 | -0.64 | 15 | -9.60 | |  Elsayed, Moustafa | | | 2227 | EGY | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Rahman, Yehya | m | | 2299 | EGY | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Hassan, Sayed Barakat | m | | 2373 | EGY | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Elgabry, Mohsen | m | | 2297 | EGY | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 |
| 2221 | 2217 | 4.50 | 7 | 1.05 | 15 | 15.75 | |
| | Elsayed, Alaa Eldin | | | 2031 | EGY | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ezat, Abdallah | | | 2253 | EGY | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Zakaria, Esam | | | 2242 | EGY | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Yousry, Salah | | | 2290 | EGY | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Ibrahim, Hatim | | | 2332 | EGY | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Zayan, Osama | | | 2183 | EGY | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Salah, Sayed | | | 2216 | EGY | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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