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Individual Calculations January 2024 |
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| Attalib, Osama A. Total change: 20.80 | |   |
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| libya championship 2023 first stage west | zawia | LBA | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1937 | 6.50 | 9 | 1.04 | 20 | 20.80 | |
|  Alnayray, Miftah Khalleefah | | | 1594 | LBA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Albosaifi, Malek A. | | | 1717 | LBA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Fates, Omer Salah | | | 1760 | LBA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Altaib , Fawzi A | | | 1884 | LBA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Naser Eldean, Ahmed | | | 1949 | LBA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Bennoor, Adel | | | 1747 | LBA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dakheel, Omar Ali | | | 1731 | LBA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Asabri, Hussien | f | | 2219 | LBA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Elblezi, Giuma | | | 2048 | LBA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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