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Individual Calculations January 2010 |
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| Al-Zayat, Ahmed Total change: -15.75 | |   |
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| Arab Cites 2009 | Cairo | EGY | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 1972 | 0.00 | 6 | -1.05 | 15 | -15.75 | |
|  Hesham, Abdelrahman | c | | 2155 | EGY | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Aknouche, Amer | | | 2121 | ALG | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Hakki, Imad | m | | 2372 * | SYR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Abdel Razik, Khaled | m | | 2372 * | EGY | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Salem, A.r. Saleh | g | | 2372 * | UAE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Abdel Wahab, Elkhatem | | | 2161 | SUD | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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