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Individual Calculations December 2016 |
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| Tamra, Attallah Total change: -20.20 | |   |
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| Arab Individual Chess Championship 2016(OPEN) | Khartoom | SUD | 2016-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2061 | 1.50 | 9 | -1.01 | 20 | -20.20 | |
|  Ahmad, Al Khatib | m | | 2271 | JOR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Abdelazeez, Mohamed Abdalla | f | | 2193 | SUD | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Nezad, Husein Aziz | m | | 2431 | QAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ameir, Moheb | m | | 2435 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Haddouche, Mohamed | g | | 2461 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oussedik, Mahfoud | f | | 2291 | ALG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bukhari, Mohammed | | | 1697 | KSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mohammed, Zozek Salah Mohammed | f | | 2274 | IRQ | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Nadir, Samir | c | | 2180 | SUD | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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