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Individual Calculations January 2024 |
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| Tairi, Akli Total change: -15.80 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1717 | 5.00 | 6 | -0.79 | 20 | -15.80 | |
|  Ait Azzouz, Fouad | | | 1317 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bouras, Ismail | | | 1178 | ALG | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Bouanani, Massinissa | | | 1104 | ALG | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kemacha, Wassim | | | 1196 | ALG | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Benbekka, Yamane | | | 1138 | ALG | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Benkhelifa , Anis | | | 1183 | ALG | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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