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Individual Calculations May 2019 |
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| Abdulwahhab, Ahmed Abdulsattar A Total change: -12.20 | |   |
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| 31th IRAQI Clubs Championship 2018 | Baghdad | IRQ | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2275 | 5.00 | 7 | -0.61 | 20 | -12.20 | |
|  Firas, Forat Hussein | | | 1875 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Husham, Hamed Hussein | | | 1875 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rawand, Hamid Abdullah | | | 2140 | IRQ | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Aryan, Ali Ehsan | | | 2059 | IRQ | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Didar , Mohammed Zhaher Hassan | c | | 2200 | IRQ | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Mohammed , Hamzia Abbas | | | 1875 * | IRQ | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ali, Ghazi Al-Saadi | f | | 2043 | IRQ | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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