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Individual Calculations September 2021 |
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| Mousa, Ahmed Total change: -9.20 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2134 | 5.00 | 7 | -0.46 | 20 | -9.20 | |
|  Hassan, Moustafa Mohamed | | | 1734 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | George Micheal, Kevin | | | 1799 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Dawood, Yousry | | | 1734 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shehata, Aly | | | 1904 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ahmed, Fahmi Ahmed | | | 1960 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | El Ghazali, Youssef M. | m | | 2187 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | George Samir, David | | | 1905 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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