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Individual Calculations January 2024 |
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| Zerarga , Ikram Total change: -26.40 | |   |
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| Bejaia Chess Championship - Women 2023 | Bejaia | ALG | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1100 | 1.00 | 4 | -0.66 | 40 | -26.40 | |
|  Zidane, Nihad | | | 1016 | ALG | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Hadjout, Ilyna | | | 1509 | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iskounene , Tinhinane | | | 1153 | ALG | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Nait Salem, Elina | | | 1081 | ALG | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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