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Rapid:
Individual Calculations October 2019 |
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| Mazighi, Houssam Total change: 10.00 | |   |
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| Open national rapide de Tipaza | Tipaza | ALG | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1510 | 1.50 | 4 | 0.62 | 20 | 12.40 | |
|  Ferrah, Hacene | | | 1762 | ALG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Barkat, Abdelouaheb | | | 1769 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Amrouche, Mhamed | | | 1648 | ALG | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Amrane, Mohand Said | | | 1753 | ALG | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1510 | 2.00 | 6 | -0.12 | 20 | -2.40 | |
| | Bouguern, Fouzi | | | 1855 | ALG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Khair, Adem | | | 1910 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bouramoul, Iyed | | | 1336 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tria , Yacine | | | 1694 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Boumaaraf, Abderraouf | | | 1246 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ould Mohamedi, Youcef | | | 1847 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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