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Individual Calculations September 2018 |
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| Alan, Omiad Saber Total change: 55.20 | |   |
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| Erbil International Championship(2018) | Erbil | IRQ | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1188 | 3.00 | 9 | 1.38 | 40 | 55.20 | |
|  Akar, Omiad Saber | | | 1341 | IRQ | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Yousif, Farhad Ali | | | 1449 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ahmed, Farhad Ali | | | 1569 | IRQ | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Ali, Farhad Ali | | | 1575 | IRQ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mazn , Bayad Abdulqader | | | 1588 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rabar, Bakhtyar Hama Saleh | | | 1404 | IRQ | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pola, Azad Saber | | | 1588 * | IRQ | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Lania, Salah Abdullah | | | 1370 | IRQ | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Peshang, Pshtiwan Ahmed | | | 1321 | IRQ | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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