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Individual Calculations April 2020 |
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| Belarbi, Mohamed Reda Total change: 114.80 | |   |
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| Algerian Regional Individual Cup "WEST" | Sidi Bel Abbes | ALG | 2020-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1437 | 1.50 | 2 | 0.72 | 40 | 28.80 | |
|  El Haddad, Mesbah | | | 1351 | FRA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Deboosere, Adam Moussa | | | 1727 | ALG | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | First Memorial Mahfoud Boudiba | Algiers | ALG | 2020-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1437 | 3.00 | 6 | 2.15 | 40 | 86.00 | |
| | Amellal, Sofiane Anis | | | 1837 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kassa, Redouane | | | 1549 | ALG | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Ferrah, Hacene | | | 1800 | ALG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Tazaroute , Abdelmalek | | | 1724 | ALG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Djeddi , Salah Eddine | | | 1837 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cherifi, Razik | | | 1837 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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