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Individual Calculations March 2020 |
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| Shafek, Mohamed Total change: -11.80 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2004 | 4.00 | 8 | -0.59 | 20 | -11.80 | |
|  Yousry, Salah | f | | 2289 | EGY | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Youssef, Fady | | | 2127 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | | | George Micheal, Kevin | | | 1606 | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hany Kamal, Mohamed | | | 1604 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yousry, Mohamed | | | 2179 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Samy Abdel Raoof, Ahmed | | | 1604 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sarwat, Walaa | m | | 2199 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hassan, Moustafa Mohamed | | | 1738 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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