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Blitz:
Individual Calculations December 2019 |
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| Erfan, Ahmed Total change: 9.00 | |   |
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| Black Horse | Alexandria | EGY | 2019-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1750 | 4.00 | 8 | 0.45 | 20 | 9.00 | |
|  Elfaham, Mahmoud | | | 1928 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Hamad, Hamdy | | | 1502 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bakheet, Mohamed Adel | | | 1666 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Raslan, Moustafa | | | 2148 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Helmy, Amro | | | 1975 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Abo Elmkarm, Mohamed | | | 1632 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zakrea, Abdel Azim | | | 1567 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abdou, Mohamed Hamdy | | | 2051 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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