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Individual Calculations January 2019 |
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| Masrahi, Abdulrahman A Total change: 34.20 | |   |
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| Arab Indv. Chess Championship 2018(Open) | Dubai | UAE | 2018-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 1903 | 4.00 | 9 | 1.71 | 20 | 34.20 | |
|  Mohamed, Faisal | | | 2131 | SUD | 0.50 | 1 | 0.29 | 20 | 5.80 | |  El Jawich, Amro | f | | 2264 | LBN | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Nassr, Ali | m | | 2263 | ALG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ibrahim, Alsalos | | | 1891 | JOR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Asabri, Hussien | f | | 2212 | LBA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sultan, Ibrahim | m | | 2140 | UAE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Elmejbri, Ali A. | f | | 2091 | LBA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Aborezika, Mohamed | | | 2060 | LBA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Miswadah, Baha | | | 1922 | PLE | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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