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Individual Calculations July 2017 |
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| Ateboli, Fathi M. Total change: 33.00 | |   |
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| Abdalaziz Madi Open Tournament | Sidi Kalifa | LBA | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1820 | 1.00 | 2 | -0.11 | 20 | -2.20 | |
|  Sultan , Iyman Faraj | | | 1752 | LBA | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Manaa, Gamal | | | 1806 | LBA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Ramadan Benghazi 2017 | Benghazi | LBA | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1820 | 3.50 | 5 | 1.76 | 20 | 35.20 | |
| | Altargi, Suliman M. | | | 1918 | LBA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Alabar, Abdullah | | | 1894 | LBA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Ben-Srity, Mohamed | | | 2021 | LBA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gumatti, Jumma | | | 1844 | LBA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Almahjoub, Mokhtar | | | 2005 | LBA | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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