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Individual Calculations January 2020 |
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| Elarabi, Abobker Mohamed Total change: -27.80 | |   |
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| Arab championship 2019 open | Mostaganem | ALG | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2326 | 4.50 | 9 | -1.39 | 20 | -27.80 | |
|  Miswadah, Baha | | | 1959 | PLE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bellahcene, Bilel | g | | 2539 | ALG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mansour, Sameer | f | | 2261 | JOR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zaibi, Amir | m | | 2369 | TUN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Boulrens, Ala Eddine | | | 1976 | ALG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Saeed, Ishaq | m | | 2426 | UAE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ahmad, Al Khatib | m | | 2217 | JOR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Mohamed Lemine, Mohamed | | | 1926 * | MTN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masrahi, Abdulrahman A | c | | 1950 | KSA | 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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