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Individual Calculations September 2018 |
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| Akar, Omiad Saber Total change: -4.00 | |   |
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| Erbil International Championship(2018) | Erbil | IRQ | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1341 | 3.00 | 9 | -0.10 | 40 | -4.00 | |
|  Alan, Omiad Saber | | | 1188 | IRQ | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Peshang, Pshtiwan Ahmed | | | 1321 | IRQ | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Yousif, Farhad Ali | | | 1449 | IRQ | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Ahmed, Farhad Ali | | | 1569 | IRQ | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Ali, Farhad Ali | | | 1575 | IRQ | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mazn , Bayad Abdulqader | | | 1741 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rabar, Bakhtyar Hama Saleh | | | 1404 | IRQ | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Pola, Azad Saber | | | 1632 | IRQ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lania, Salah Abdullah | | | 1370 | IRQ | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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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