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Individual Calculations August 2019 |
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| Alfaitori, Abdallah Total change: -35.00 | |   |
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| Arab Individual Chess Age Groups Championship - 2019 U-20 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1954 | 3.50 | 9 | -1.75 | 20 | -35.00 | |
|  Fahed, Samawi | | | 1554 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Al Hosani, Omran | f | | 2135 | UAE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Salih, Al Hor | | | 1817 | QAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Noori, Sabah Nori | m | | 1943 | IRQ | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mohamed, Nouali | f | | 2023 | TUN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ali, Abdulaziz | | | 1940 | UAE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Mohammad, Saleh | | | 1554 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brahami, Lamine | f | | 2045 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Al Khalqi, Ahmed | c | | 1842 | YEM | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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