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Individual Calculations March 2018 |
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| Ahmad, Al Khatib Total change: 7.40 | |   |
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| Arab Individual Chess Championship 2017(Open) | Sharjah | UAE | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2315 | 5.00 | 9 | -0.06 | 20 | -1.20 | |
|  Al Abdali, Zeyad Saleh | | | 1915 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Labib, Ibrahim Hasan | m | | 2412 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Shobaita, Ahmed | c | | 2076 | PLE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Masrahi, Abdulrahman A | c | | 1962 | KSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tagelsir , Abubaker | f | | 2232 | SUD | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hesham, Abdelrahman | g | | 2406 | EGY | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Omar, Noaman | m | | 2364 | UAE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Arab, Adlane | m | | 2477 | ALG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Belouadah, Saad | m | | 2410 | ALG | 0.00 | 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) | | | | Arab Chess Club Cup 2017 | Sharjah | UAE | 2018-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2315 | 6.00 | 8 | 0.43 | 20 | 8.60 | |
| | Tamra, Attallah | f | | 2037 | PLE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Al Maashani, Abdullah | | | 1915 * | OMA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elnaami, Hashem A.k. | c | | 1915 * | LBA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Othman, A. Moussa | f | | 2255 | UAE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Al-Burshaid, Ebrahim | | | 1915 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Omar, Noaman | m | | 2364 | UAE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Nadir, Samir | f | | 2181 | SUD | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Arab, Adlane | m | | 2476 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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