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Individual Calculations February 2015 |
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| Morad, Ahmed Total change: -11.80 | |   |
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| Arab Chess CH(Open U18) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2018 | 4.50 | 8 | -0.59 | 20 | -11.80 | |
|  Hamdan, Marshool | | | 1884 | UAE | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Nassr, Ali | m | | 2191 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Al-Aswadi, Mohammed | f | | 1943 | YEM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Abbas, Hussein Kzar | c | | 1977 | IRQ | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Sultan, Ibrahim | f | | 1926 | UAE | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Khaldoon, Ahmed | | | 1618 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al Sori, Mohamed | c | | 2013 | LBA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Al Hamed, Saif Idrees | | | 1618 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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