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Individual Calculations October 2017 |
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| Zrng, Salah Mohammed Total change: -43.20 | |   |
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| Sulaymaniyah Final Championship Chess 2017 | Sulaymaniyah | IRQ | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 2068 | 6.50 | 12 | -2.16 | 20 | -43.20 | |
|  Baxtyar, Hama Salih Ahmed | | | 1668 * | IRQ | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rawaz, Omar Hama | | | 1958 | IRQ | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Kawan, Sabir Saeed | | | 1931 | IRQ | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Rebaz, Nasir Jamal | | | 1966 | IRQ | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Rawa, Mahmood Ahmed | | | 1668 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | San, Taha Ali | | | 1858 | IRQ | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Sarkawat, Hamad Mohammed | | | 1855 | IRQ | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sheida, Omar | | | 1918 | IRQ | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Taha, Jalal.abdula | | | 1950 | IRQ | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Shkar, Hamid Abdullah | | | 1668 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Jaza Jamal | | | 2096 | IRQ | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kameran, Aziz Meran | | | 2020 | IRQ | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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