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Individual Calculations March 2018 |
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| Al Sori, Mohamed Total change: -57.60 | |   |
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| Arab Junior Chess Championships U20(open) 2017 | Sharjah | UAE | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2029 | 2.00 | 7 | -1.57 | 20 | -31.40 | |
|  Khairallah, Ralph | | | 1780 | LBN | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Ouaret, Abdelouhab | m | | 2153 | ALG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ahmed, Fareed | f | | 2003 | UAE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Bensadi, Lotfi | | | 1933 | ALG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Sultan, Ibrahim | m | | 2142 | UAE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Hbacha, Achraf | c | | 2260 | TUN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Husam, El Rimawi | | | 1878 | JOR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 |
| 2110 | 2029 | 2.00 | 8 | -1.31 | 20 | -26.20 | |
| | Al Maashani, Abdullah | | | 1707 | OMA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Moayed, Obied | | | 2107 | JOR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Amin, Bassem | g | | 2429 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al Mahmood, Salman | | | 1629 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salem, A.r. Saleh | g | | 2429 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tagelsir , Abubaker | f | | 2232 | SUD | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Arab, Adlane | m | | 2429 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Snoper, Rafat | | | 1917 | PLE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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