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Individual Calculations December 2019 |
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| Yasser, Abdulrahaman Total change: -12.40 | |   |
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| Alhelal Club Open Tournament 2019 | Benghazi | LBA | 2019-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1747 | 1.00 | 4 | -0.62 | 20 | -12.40 | |
|  Abokrais, Kaled | | | 1850 | LBA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Alagouri, Hamdi Gaith | | | 1805 | LBA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Yousef, Ali | | | 1816 | LBA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ateboli, Fathi M. | | | 1788 | LBA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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