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Individual Calculations July 2018 |
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| Almarghani, Ali M. Total change: 1.00 | |   |
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| Final 31st Libyan U1800 Open Championship | Shahat | LBA | 2018-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1781 | 2.00 | 3 | 0.05 | 20 | 1.00 | |
|  Mohammed, Miftah Alsanousi | | | 1574 | LBA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Galaiow, Hosam Faraj | | | 1630 | LBA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Faranka, Khaled | | | 1794 | LBA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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