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Individual Calculations September 2018 |
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| Sheida, Omar Total change: -9.80 | |   |
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| Peshmergah Classic Chess Championship | SULAYMANIYAH | IRQ | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1927 | 2.50 | 7 | -0.49 | 20 | -9.80 | |
|  Rawand, Hamid Abdullah | | | 2110 | IRQ | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ahmed, Jaza Jamal | c | | 2084 | IRQ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Rebaz, Nasir Jamal | | | 1955 | IRQ | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Nazar, Jamil Khalid | | | 1903 | IRQ | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Aryan, Ali Ehsan | | | 1965 | IRQ | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Taha, Jalal.abdula | | | 1959 | IRQ | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Sarkawat, Hamad Mohammed | | | 1899 | IRQ | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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