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Individual Calculations January 2020 |
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| Masrahi, Abdulrahman A Total change: 32.60 | |   |
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| Arab championship 2019 open | Mostaganem | ALG | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1950 | 4.50 | 9 | 1.63 | 20 | 32.60 | |
|  Mansour, Sameer | f | | 2261 | JOR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Boulrens, Ala Eddine | | | 1976 | ALG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mohamed Lemine, Mohamed | | | 1883 | MTN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Djabri, Massinas | f | | 2134 | ALG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Miswadah, Baha | | | 1959 | PLE | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Saif, Ahmed | | | 1845 | UAE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Saeed, Ishaq | m | | 2350 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Talbi, Chafik | f | | 2291 | ALG | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Elarabi, Abobker Mohamed | f | | 2326 | LBA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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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