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Individual Calculations January 2024 |
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| Brahami, Lyes Total change: 30.60 | |   |
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| Algerian Chess Championship 2023 - Open | Bejaia | ALG | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1926 | 5.00 | 9 | 1.53 | 20 | 30.60 | |
|  Djabri, Massinas | f | | 2239 | ALG | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Brahami, Lamine | m | | 2176 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bensadi, Lotfi | | | 1989 | ALG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Adjerit, Nourreddine | | | 2028 | ALG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Achour, Mohamed Anis | | | 2047 | ALG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Boulrens, Ala Eddine | | | 2103 | ALG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Bengherabi, Khalil | f | | 2058 | ALG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Amrane, Abdellah | c | | 1807 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Aslouni, Yanis | | | 1709 | ALG | 1.00 | 1 | 0.22 | 20 | 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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