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Individual Calculations January 2020 |
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| Mahdi, Attiyah Abdullah Total change: -16.60 | |   |
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| IRQI Cup For Clubs 2019 | Baghdad | IRQ | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2151 | 2.50 | 4 | -0.83 | 20 | -16.60 | |
|  Al-Turaihi, Dhari Satea Saeed | | | 1907 | IRQ | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ali, Firas Qassim | | | 1751 * | IRQ | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sabry Abd , Mohammed | | | 2007 | IRQ | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mujtaba, Mazin Adel | | | 1751 * | IRQ | 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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