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Individual Calculations March 2018 |
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| Alothman, Abdul Wahab Total change: -6.80 | |   |
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| Arab Individual Chess Championship 2017(Open) | Sharjah | UAE | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2018 | 2.50 | 8 | -0.34 | 20 | -6.80 | |
|  Issa, Rafat | f | | 2379 | JOR | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tagelsir , Abubaker | f | | 2232 | SUD | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ahmed, Ali Layth Ahmed | f | | 2271 | IRQ | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Al Abdali, Zeyad Saleh | | | 1801 | KSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Elmejbri, Ali A. | f | | 2055 | LBA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Hesham, Abdelrahman | g | | 2406 | EGY | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Masrahi, Abdulrahman A | c | | 1962 | KSA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Shobaita, Ahmed | c | | 2076 | PLE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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