Individual Calculations January 2017
 Elfaham, Mahmoud  Total change: 23.60  Rating chartPersonal card
 Damanhour Chess Open Damanhour EGY 2016-11-28
RcRownchangeKK*chgGame
 1886 1784 3.50 6 1.18 20 23.60 
  Khalil, Ahmed Salem 2059 EGY1.0010.832016.60 
  Sayed, Hany 2166 EGY0.001-0.0920-1.80 
  Abd Elsalam, Mohamed 1887 EGY1.0010.642012.80 
  Desoky, Alaa Gaber 2026 EGY0.001-0.2020-4.00 
  Abdel Aziz, Mohamed 1578 EGY0.501-0.2620-5.20 
  Tawfik, Hesham Mohamed 1598 EGY1.0010.26205.20 

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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