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Individual Calculations January 2019 |
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| Al Badani, Abdu Total change: -7.20 | |   |
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| Mahra International Chess Festival - 2018 | Mahra | YEM | 2018-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2187 | 5.00 | 7 | -0.36 | 20 | -7.20 | |
|  Al Saidy, Saleh | | | 2015 | YEM | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Salman, Saleh | | | 2006 | YEM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Fahmi, Amjad | | | 1990 | YEM | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Yaser Ali , Wajih | | | 1787 * | YEM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al-Subaihi, Khalil | | | 2108 | YEM | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Al-Aswadi, Mohammed | f | | 1829 | YEM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mojahid, M.s. | | | 2029 | YEM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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