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Rapid:
Individual Calculations October 2019 |
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| Idjeri, Yanis Total change: 70.80 | |   |
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| Rapid BCE 2019 | Bejaia | ALG | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1956 | 6.00 | 6 | 2.01 | 20 | 40.20 | |
|  Allal, Feriel | | wc | 1556 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Aissani, Abdelhamid | | | 1591 | ALG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Araoun, Saadi | c | | 1819 | ALG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bensadi, Lotfi | | | 1887 | ALG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Saim, Bachir | | | 1960 | ALG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bengherabi, Khalil | f | | 2026 | ALG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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 |
| 1871 | 1956 | 7.00 | 9 | 1.53 | 20 | 30.60 | |
| | Serrai, Abderrezak | | | 1629 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Saadi, Houssem | | | 1763 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Boulahouache, Djamel Eddine | | | 1721 | ALG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nassr, Ali | m | | 2183 | ALG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Leffad , Samy | f | | 1665 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Belouadah, Saad | m | | 2323 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Benrekia, Akram | | | 1834 | ALG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Benseni, Ahmed | | | 1742 | ALG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Saifi, Walid | | | 1982 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | |
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