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Rapid:
Individual Calculations October 2019 |
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| Brahimi, Abderahim Total change: 67.00 | |   |
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| Rapid BCE 2019 | Bejaia | ALG | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1342 | 2.00 | 5 | 1.16 | 20 | 23.20 | |
|  Mehalli, Nassim | | | 1446 | ALG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Achour, Mohamed Anis | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Haddadi, Mazigh | | | 1589 | ALG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Adjerit, Nourreddine | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Adrar, Sofiane | f | | 1670 | ALG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | 4th National Bejaia Open | Bejaia | ALG | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1342 | 4.00 | 7 | 3.16 | 20 | 63.20 | |
| | Achour, Mohamed Anis | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rabahi, Aziz | | | 1580 | ALG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Benyahia, Ghilas | | | 1696 | ALG | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Brahami, Lyes | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ferrah, Hacene | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chouana, Kamel | | | 1575 | ALG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Aichoune, Amine | | | 1742 * | ALG | 1.00 | 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) | | | | Algerian Chess Championship 2019 Rapid Open | Setif | ALG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1342 | 1.00 | 7 | -0.97 | 20 | -19.40 | |
| | Bakouche, Mahmoud | | | 1742 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yettouche, Yaristan | c | | 1637 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bendjaima, Ahmed | | | 1519 | ALG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Benhamada, Khaled | | | 1527 | ALG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hafidhi , Mohamed Rachid | | | 1167 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Reguig, Abdelkader | | | 1511 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zaidi, Haroun | | | 1582 | ALG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | |
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