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Individual Calculations March 2018 |
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| Elmejbri, Ali A. Total change: -1.80 | |   |
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| Arab Individual Chess Championship 2017(Open) | Sharjah | UAE | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2055 | 2.50 | 7 | -0.09 | 20 | -1.80 | |
|  Hesham, Abdelrahman | g | | 2406 | EGY | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Alhuwar, Jasem | f | | 2303 | UAE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Haddouche, Mohamed | g | | 2455 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ahmed, Ali Layth Ahmed | f | | 2271 | IRQ | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Alothman, Abdul Wahab | c | | 2018 | KUW | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Al Abdali, Zeyad Saleh | | | 1801 | KSA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Masrahi, Abdulrahman A | c | | 1962 | KSA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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