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Individual Calculations January 2024 |
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| Bouras, Ismail Total change: 28.00 | |   |
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| Bejaia Chess Championship - Open 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1178 | 2.00 | 4 | 0.70 | 40 | 28.00 | |
|  Tairi, Akli | | | 1717 | ALG | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Djerroud, Chahrazed | | | 1653 | ALG | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Tani, Anis | | | 1181 | ALG | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Khennous, Hemana | | | 1012 | ALG | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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