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Individual Calculations April 2018 |
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| Obeid, Raghad Total change: 0.40 | |   |
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| 6th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2018 (OPEN) | Baghdad | IRQ | 2018-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1705 | 3.00 | 9 | 0.01 | 40 | 0.40 | |
|  Khader, Aram | | | 2105 * | SYR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Slami, Zoheir | | | 1935 | MAR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mustafa, Hamid Jaafar Mafrachi | | | 1324 | IRQ | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ahmed, Jaza Jamal | c | | 1958 | IRQ | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Hajiyev, Shahin | | | 1898 | TUR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ali, Adnan Younus | | | 1758 | IRQ | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Mohammed, Ali Mahdial-Kinani | c | | 2022 | IRQ | 0.00 | 1 | -0.13 | 40 | -5.20 | | | A-Ali, Sali Abbas Abdulzahra | | wf | 1804 | IRQ | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Majad, Hamid Mozan | | | 1756 | IRQ | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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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