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Individual Calculations September 2019 |
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| Ahmed, Farhad Ali Total change: 15.40 | |   |
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| Iraqi Clubs Championship under(20) 2019 | Erbil | IRQ | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1569 | 2.50 | 3 | 0.77 | 20 | 15.40 | |
|  Al-Fayyadh, Yamama Asif Abdula | | wc | 1558 | IRQ | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Ayab, Dhafer Abdulameer | | | 1233 | IRQ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Shkar, Hamid Abdullah | | | 1692 | IRQ | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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