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Individual Calculations April 2019 |
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| Ashraf, Mohamed Yahia Total change: 48.40 | |   |
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| Khartoum Qualifications | Khartoum | SUD | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1755 | 2.00 | 4 | -0.04 | 40 | -1.60 | |
|  Amro, Mohamed Yousif | | | 1889 | SUD | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Elsadig, Mohmeed Sabir | | | 1722 | SUD | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Ashraf, Abd Elhameid Mohamed | | | 1686 | SUD | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Mustafa, Yousif Adam | | | 1707 | SUD | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Sudan Final Championship 26 | Khartoum | SUD | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1755 | 2.00 | 4 | 1.25 | 40 | 50.00 | |
| | Tagelsir , Abubaker | f | | 2155 * | SUD | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Elobeid, Asim Ali | c | | 2096 | SUD | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Atif, Mahgoub Elhassan | | | 1919 | SUD | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Mohamed, Dawood | | | 1931 | SUD | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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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