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Rapid:
Individual Calculations November 2021 |
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| Ibrahim, Sameh Total change: -21.00 | |   |
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| Alex chess tournament (Rapid) | Alexandria | EGY | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1760 | 1.50 | 5 | -0.29 | 20 | -5.80 | |
|  Elatar, Mohamed | | | 1886 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Adel, Sara | | wf | 1820 | EGY | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Elfaham, Mahmoud | | | 1762 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Sewelem, Ahmad S | | | 1901 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Eid, Mansour | | | 1969 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Ahmed Youssef ( Rapid ) | Alexandria | EGY | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1760 | 3.00 | 6 | -0.76 | 20 | -15.20 | |
| | Samy, Amro | | | 2050 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Elbann, Mohamed | | | 1525 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Tarek Abdel Aziz, Abdel Aziz | | | 1396 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Soror, Saad | | | 1421 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Abdou, Mohamed Hamdy | | | 1939 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zakrea, Abdel Azim | | | 1555 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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