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Individual Calculations April 2018 |
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| Al-Ghasra, Osama Total change: -59.20 | |   |
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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 |
| 1713 | 1767 | 2.50 | 7 | -1.48 | 40 | -59.20 | |
|  Bayarmaa, Bayarjargal | | wf | 2167 * | MGL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nawar, Ahmed Mahmood | | | 1367 * | IRQ | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1697 | IRQ | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Adil, Ali Jalal | f | | 2120 | IRQ | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Al-Fayyadh, Yamama Asif Abdula | | wc | 1694 | IRQ | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Mustafa, Hamid Jaafar Mafrachi | | | 1367 * | IRQ | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Saba, Jamal Mohammed | | | 1577 | IRQ | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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