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Individual Calculations February 2015 |
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| Al Sori, Mohamed Total change: -44.80 | |   |
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| Arab Chess CH(Open U18) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2013 | 3.00 | 7 | -1.12 | 40 | -44.80 | |
|  Abbas, Hussein Kzar | c | | 1977 | IRQ | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Al Hamed, Saif Idrees | | | 1613 * | UAE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Hamdan, Marshool | | | 1884 | UAE | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Nassr, Ali | m | | 2191 | ALG | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Al-Aswadi, Mohammed | f | | 1943 | YEM | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Morad, Ahmed | | | 2018 | EGY | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Sultan, Ibrahim | f | | 1926 | UAE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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