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Individual Calculations February 2022 |
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| Bouhala, Sefale Total change: 0.80 | |   |
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| Algerian individual championship U14 Open final stage | Bejaia | ALG | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1069 | 0.50 | 5 | -1.12 | 40 | -44.80 | |
|  Doucene, Farouk | | | 1311 | ALG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Touahria, Faisse | | | 1244 | ALG | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Kendi, Maher | | | 1342 | ALG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bouldja, Madjid | | | 1048 | ALG | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Chekired, Mohamed Elhareth | | | 1106 | ALG | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | | Open yenayer | Bejaia | ALG | 2022-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1069 | 2.00 | 6 | 1.14 | 40 | 45.60 | |
| | Bensadi, Lotfi | | | 2016 | ALG | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Aissou, Lotfi | | | 1533 | ALG | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Boulhabel , Mohamed Aimene | | | 1426 | ALG | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Beghriche, Rami Tadjeddine | | | 1679 | ALG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Hammadi, Mehdi | | | 1435 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zerarga , Ikram | | | 1009 | ALG | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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