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Rapid:
Individual Calculations January 2019 |
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| Sheida, Omar Total change: -3.20 | |   |
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| 10th Khanzad Rapid Chess Championship | Erbil | IRQ | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1973 | 5.50 | 9 | -0.16 | 20 | -3.20 | |
|  Mustafa, Essa Omer | | | 1573 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sarkot, Mohamed Qasim | | | 1797 | IRQ | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kawan, Sabir Saeed | | | 1943 | IRQ | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Didar , Mohammed Zhaher Hassan | c | | 2155 | IRQ | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Subhy, Sabry Mohammed | | | 1780 | IRQ | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Danar, Jamal Qadir Ghaffoori | | | 1965 | IRQ | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Azez, Ali Hussein | | | 1825 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sarkawat, Hamad Mohammed | | | 1891 | IRQ | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Abdullah , Layth Ahmed | | | 1868 | IRQ | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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