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Individual Calculations July 2018 |
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| Taher, Ahmed Salem Total change: 1.60 | |   |
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| Final 31st Libyan U1800 Open Championship | Shahat | LBA | 2018-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1817 | 4.50 | 7 | 0.04 | 40 | 1.60 | |
|  Sultan , Emad Faraj | | | 1753 | LBA | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Buhlfaya, Basher A. | | | 1652 | LBA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Galaiow, Hosam Faraj | | | 1630 | LBA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Mahmoud, Moftah S. | | | 1714 | LBA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Faranka, Khaled | | | 1794 | LBA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Buhasan, Aiaad Jumha | | | 1724 | LBA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Alguttani, Fahmi | | | 1739 | LBA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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