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Rapid:
Individual Calculations May 2018 |
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| Chougui, Rachid Total change: 51.60 | |   |
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| Zonal "EST" du CNITC 2018 | Skikda | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1554 | 4.00 | 8 | 1.60 | 20 | 32.00 | |
|  Bouchareb, Nabil | | | 1865 | ALG | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Koudri, Samir | | | 1772 | ALG | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Salah Aiech, Samir | | | 1842 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gueroui, Nacereddine | | | 1954 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rabahi, Aziz | | | 1665 | ALG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Benkirat, Rabie | | | 1829 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hassad, Badri | | | 1435 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lahmar, Cherif | | | 1466 | ALG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | First Open Merouana 2018 | Merouana | ALG | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1551 | 0.00 | 3 | -0.66 | 20 | -13.20 | |
| | Khalef, Laadel | | | 1926 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Chaoui , Zakaria | | | 1714 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hellal, Noureddine | | | 1710 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | National Senior Championship 2018 S50 | Tiaret | ALG | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1551 | 3.00 | 6 | 1.64 | 20 | 32.80 | |
| | Benabadji, Abderrahmane | | | 1917 | ALG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Benkiar, Djamel | | | 1951 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Belkhir, Mustapha | | | 1798 | ALG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Ferrah, Hacene | | | 1734 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hammadi, Mohamed | | | 1646 | ALG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rebahi, Abderrahmane | | | 1657 | ALG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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