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Individual Calculations January 2024 |
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| Brahami, Lamine Total change: 1.80 | |   |
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| Algerian Chess Championship 2023 - Open | Bejaia | ALG | 2023-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2176 | 6.50 | 9 | 0.09 | 20 | 1.80 | |
|  Adjerit, Nourreddine | | | 2028 | ALG | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Brahami, Lyes | | | 1926 | ALG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Boulrens, Ala Eddine | | | 2103 | ALG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Bengherabi, Khalil | f | | 2058 | ALG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Amrane, Abdellah | c | | 1807 | ALG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aslouni, Yanis | | | 1776 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Djabri, Massinas | f | | 2239 | ALG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Achour, Mohamed Anis | | | 2047 | ALG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bensadi, Lotfi | | | 1989 | ALG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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