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Individual Calculations August 2019 |
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| Koniahli, Malek. Total change: -27.40 | |   |
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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 |
| 2007 | 2288 | 6.00 | 9 | -1.37 | 20 | -27.40 | |
|  Noori, Sabah Nori | m | | 1943 | IRQ | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Brahami, Lamine | f | | 2045 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hbacha, Achraf | m | | 2249 | TUN | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ahmed, Alrehily | | | 1888 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al Hosani, Omran | f | | 2135 | UAE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Al-Bashayra, Yazan | f | | 1951 | JOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ali, Abdulaziz | | | 1940 | UAE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mohamed, Nouali | f | | 2023 | TUN | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Mohammad, Saleh | | | 1888 * | JOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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