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Individual Calculations August 2023 |
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| Khider, Amilia Total change: -7.60 | |   |
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| 1st Youth Racym - Mohammadia - Standard U20 | Algiers | ALG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1014 | 0.50 | 4 | -0.19 | 40 | -7.60 | |
|  Lamri, Tarek | | | 1472 | ALG | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Mazouz, Nouha | | | 1330 | ALG | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Allalou, Lylia | | | 1170 | ALG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Belattar, Mohamed Walid | | | 1232 | ALG | 0.00 | 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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