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Individual Calculations September 2021 |
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| Ahmed, Moustafa Elsayed Total change: -42.60 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 2070 | 2.50 | 6 | -2.13 | 20 | -42.60 | |
|  Hany Kamal, Mohamed | | | 1670 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Anwar, Ramadan | | | 1730 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Hashem, Mostafa | | | 1853 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sobh, Amrou | m | | 2213 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Magdy, Maichel | | | 1679 | EGY | 0.50 | 1 | -0.41 | 20 | -8.20 | | | George Micheal, Kevin | | | 1799 | EGY | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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