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Rapid:
Individual Calculations January 2018 |
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| Sebbah, Abdelkader Total change: -23.80 | |   |
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| Rapide du Vendredi Oran | Oran | ALG | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1678 | 3.00 | 6 | 0.89 | 20 | 17.80 | |
|  Saim, Mohamed Ilias | f | | 2078 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Moueden, Mohamed Amine | | | 1951 | ALG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zidi, Rayan | | | 1727 | ALG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Brahmi, Amine | | | 1725 | ALG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Azreug, Lazhar | | | 1700 | ALG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bakhlouf, Boudjellal | | | 1659 | ALG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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) | | | | Second Blida Open 2017 | Blida | ALG | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1678 | 0.00 | 4 | -2.08 | 20 | -41.60 | |
| | Djeddi, Mohamed | | | 1935 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bakhti , Noureddine | | | 1818 | ALG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Yakhlef , Messoud | | | 1526 | ALG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Rellam, Wahid | | | 1329 | ALG | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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