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Individual Calculations January 2024 |
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| Bourai, Rayane Total change: 6.80 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1358 | 2.00 | 3 | 0.17 | 40 | 6.80 | |
|  Taouilt , Naim | | | 1073 | ALG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Benkhelifa, Zakaria | | | 1584 | ALG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Touahria , Anouar | | | 1139 | ALG | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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