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Individual Calculations January 2010 |
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| Tamra, Attallah Total change: 4.50 | |   |
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| Arab Cites 2009 | Cairo | EGY | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2077 | 2.00 | 5 | 0.30 | 15 | 4.50 | |
|  Abdel Razik, Khaled | m | | 2470 | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Hesham, Abdelrahman | c | | 2155 | EGY | 0.50 | 1 | 0.11 | 15 | 1.65 | | | , Omarnoaman | | | 2080 | UAE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Abulhul, Tarik | | | 2027 | LBA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Mohammad, Samir | f | | 2364 | SYR | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | |
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