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Rapid:
Individual Calculations October 2019 |
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| Chaoui , Zakaria Total change: -11.80 | |   |
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| Open Mouharam Salah Bey 2019 | Salah Bey Setif | ALG | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1716 | 2.50 | 5 | 0.15 | 20 | 3.00 | |
|  Sbaihi, Fares | | | 1979 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Semaoune, Marouane | | | 1685 | ALG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ketfi Cherif, Bouzid | | | 1577 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kharif, Hafid | | | 1729 | ALG | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Boukazata, Djamel | | | 1748 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1716 | 3.00 | 6 | -0.74 | 20 | -14.80 | |
| | Djeddi , Salah Eddine | | | 1848 | ALG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Doukari, Ali | | | 1426 | ALG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Aissou, Lotfi | | | 1561 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Belaid, Koceila | | | 1525 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bensadi, Lotfi | | | 1887 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ait Youcef , Noureddine | | | 1423 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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