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Rapid:
Individual Calculations October 2019 |
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| Yettouche, Yaristan Total change: 87.00 | |   |
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| Open national rapide de Tipaza | Tipaza | ALG | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1637 | 3.00 | 6 | 1.00 | 20 | 20.00 | |
|  Bengherabi, Khalil | f | | 2026 | ALG | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Amellal, Sofiane Anis | | | 1881 | ALG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Ferrah, Hacene | | | 1762 | ALG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Leffad , Samy | f | | 1665 | ALG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Bellemou, Kamal | | | 1524 | ALG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cherifi, Razik | | | 1809 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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 |
| 1757 | 1637 | 6.50 | 9 | 3.35 | 20 | 67.00 | |
| | Saifi, Walid | | | 1982 | ALG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Brahimi, Abderahim | c | | 1342 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ould Mohamedi, Youcef | | | 1847 | ALG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bouhada, Hamza | | | 1441 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hamoud, Ahmed | | | 1805 | ALG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Sai, Kamel | | | 1796 | ALG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Attoui, Abderrezak | | | 1875 | ALG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Djabri, Massinas | f | | 1920 | ALG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Brahami, Lyes | | | 1806 | ALG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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