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Individual Calculations January 2024 |
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| Belaid, Koceila Total change: -9.60 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1611 | 4.00 | 5 | -0.48 | 20 | -9.60 | |
|  Khennous, Hemana | | | 1211 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aoudia, Aghiles | c | | 1203 | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Meddour, Massinissa | | | 1186 | ALG | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Imestouren, Azwaw | | | 1229 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bouzidi, Louenes | | | 1373 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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