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Individual Calculations May 2017 |
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| Attir, Abdurrahman Total change: 47.60 | |   |
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| Alnami Open Tournament 1st Stage U2000 | Tripoli | LBA | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1692 | 2.50 | 5 | 1.19 | 40 | 47.60 | |
|  Abugenda, Nagi | | | 1962 | LBA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Azweid, Ali | | | 1874 | LBA | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Almshraki, Adel Ibrahim | | | 1711 | LBA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Astail, Iyman M. | | | 1887 | LBA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Aldogri, Mohsen | | | 1971 | LBA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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