Individual Calculations January 2017
 Saber, Ibrahim  Total change: -13.80  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 1991 2251 5.00 7 -0.69 20 -13.80 
  Tadros, Andro 1902 EGY1.0010.11202.20 
  Anwar, Ashraf 2042 EGY0.501-0.2720-5.40 
  Shafek, Mohamed 2003 EGY0.501-0.3120-6.20 
  Zayan, Mohamed f2011 EGY0.001-0.8020-16.00 
  Allam, Allam Reda 1879 EGY1.0010.10202.00 
  Kamal Abdel Fadil, Wael 2025 EGY1.0010.21204.20 
  Abdel Aziz, Khaled 2074 EGY1.0010.27205.40 

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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