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Rapid:
Individual Calculations October 2019 |
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| Elsayed, Islam Total change: 0.80 | |   |
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| 13th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1929 | 5.00 | 8 | 0.04 | 20 | 0.80 | |
|  Abo Elmkarm, Mohamed | | | 1529 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Naby, Saiid A. | | | 2267 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Abdel Razik, Islam | | | 1827 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Helmy, Amro | | | 2014 | EGY | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Zekry, Ahmed | | | 1529 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Darwish, Amro | | | 1922 | EGY | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Abdel Fatah, Khaled | | | 1835 | EGY | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Abdel Monem, Atea | | | 1646 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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