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Individual Calculations January 2019 |
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| Elmejbri, Ali A. Total change: -54.20 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2091 | 2.50 | 9 | -2.71 | 20 | -54.20 | |
|  Al Qudaimi, Basheer | m | | 2430 | YEM | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Talbi, Chafik | f | | 2254 | ALG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Miswadah, Baha | | | 1922 | PLE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sultan, Ibrahim | m | | 2140 | UAE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Ibrahim, Alsalos | | | 1891 | JOR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Ali, Abdulaziz | | | 1939 | UAE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Masrahi, Abdulrahman A | c | | 1903 | KSA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Al Mahmood, Salman | | | 1691 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aborezika, Mohamed | | | 2060 | LBA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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