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Individual Calculations February 2015 |
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| Nassr, Ali Total change: -21.20 | |   |
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| Arab Chess CH(Open U18) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2191 | 5.50 | 8 | -1.06 | 20 | -21.20 | |
|  Al-Aswadi, Mohammed | f | | 1943 | YEM | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Morad, Ahmed | | | 2018 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sultan, Ibrahim | f | | 1926 | UAE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Khaldoon, Ahmed | | | 1791 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al Sori, Mohamed | c | | 2013 | LBA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Al Hamed, Saif Idrees | | | 1791 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamdan, Marshool | | | 1884 | UAE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Abbas, Hussein Kzar | c | | 1977 | IRQ | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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