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Individual Calculations December 2023 |
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| Al Dosari, Naif Total change: -25.80 | |   |
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| FIDE World Amateur Chess Championship Open U 2000 | Muscat | OMA | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1811 | 3.50 | 9 | -1.29 | 20 | -25.80 | |
|  Riskin, Grigory | | | 1411 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Elobeid, Asim Ali | c | | 1943 | SUD | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Al Aisaee, Anat | | | 1389 | OMA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Heinichen R., John Derek | c | | 1951 | PAR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Marfat, Ivan | | | 1854 | CRO | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Skettos, Nicolas | | | 1926 | CYP | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ahmed, Ali | | | 1843 | SUD | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Nadernia, Niki | | wc | 1821 | IRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Yaser, Ali Al Areqi | | | 1752 | YEM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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