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Rapid:
Individual Calculations October 2019 |
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| Benhadi, Aziz Madani Total change: -82.00 | |   |
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| Open national rapide de Tipaza | Tipaza | ALG | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2025 | 2.50 | 6 | -2.49 | 20 | -49.80 | |
|  Guerram, Youcef | | | 1625 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ouis, Mohammed | | | 1641 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ferrah, Hacene | | | 1762 | ALG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bengherabi, Khalil | f | | 2026 | ALG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Amrane, Abdellah | c | | 1625 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ghanem, Youcef | | | 1625 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2025 | 6.00 | 8 | -0.75 | 20 | -15.00 | |
| | Aoudia, Aghiles | c | | 1625 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rabahi, Aziz | | | 1625 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gani, Cherif | | | 1778 | ALG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Djerroud, Gaya | | | 1625 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boulrens, Ala Eddine | | | 1946 | ALG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Maouchi, Sid Ahmed | | | 1625 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boukazata, Djamel | | | 1748 | ALG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ferrah, Hacene | | | 1762 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 2025 | 6.50 | 9 | -0.86 | 20 | -17.20 | |
| | Bounouara, Hamza | | | 1643 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hamoud, Mohamed | | | 1786 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Benrekia, Akram | | | 1834 | ALG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bakouche, Mahmoud | | | 1765 | ALG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Brahami, Lyes | | | 1806 | ALG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Saidi, Bouziane | | | 1724 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Cheber , Houssem | | | 1727 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kahla, Amor | | | 1803 | ALG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Messaoudi, Elhadi | | | 1760 | ALG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | |
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