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Individual Calculations January 2020 |
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| Talbi, Chafik Total change: -34.40 | |   |
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| Arab championship 2019 open | Mostaganem | ALG | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2291 | 5.00 | 9 | -1.72 | 20 | -34.40 | |
|  Djabri, Massinas | f | | 2134 | ALG | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Hamad, Bader | | | 1891 * | UAE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Miswadah, Baha | | | 1959 | PLE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mansour, Sameer | f | | 2261 | JOR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Al Salman, Mohamad | | | 1970 | LBN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Saim, Mohamed Ilias | f | | 2146 | ALG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Issa, Rafat | f | | 2384 | JOR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Masrahi, Abdulrahman A | c | | 1950 | KSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Boulrens, Ala Eddine | | | 1976 | ALG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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