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Individual Calculations February 2020 |
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| Gourari, Moustafa Total change: -26.60 | |   |
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| Zonal "CENTRE" Championship 2020 | Algiers | ALG | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1999 | 5.50 | 9 | -1.33 | 20 | -26.60 | |
|  Amrane, Abdellah | c | | 1599 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ferahi, Tarik | | | 1599 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Djeddi, Mohamed | | | 1858 | ALG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Yettouche, Yaristan | c | | 1697 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Brahami, Lyes | | | 1880 | ALG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Saidi, Bouziane | | | 1703 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zane, Rayane | | | 1766 | ALG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Benkiar, Djamel | | | 1972 | ALG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Saim, Bachir | | | 1917 | ALG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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