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Individual Calculations June 2018 |
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| Al-Zayat, Ahmed Total change: 0.40 | |   |
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| Final 31st Libyan Open Championchip | Albaida | LBA | 2018-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2199 | 7.50 | 10 | 0.02 | 20 | 0.40 | |
|  Elfelo, Ali | | | 1841 | LBA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Alkashari, Abdalsalam M. | | | 1849 | LBA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Engaitah, Abdalsalam A. | | | 1933 | LBA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mahdia, Farage | c | | 1957 | LBA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Al Sori, Mohamed | f | | 1971 | LBA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Almahjoub, Mokhtar | | | 2064 | LBA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Elmejbri, Ali A. | f | | 2053 | LBA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Elarbi, Abobker | f | | 2311 | LBA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Aborezika, Mohamed | | | 2017 | LBA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abo Moliana, Montasar | | | 1946 | LBA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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