Individual Calculations January 2017
 Abd Elsalam, Mohamed  Total change: -23.60  Rating chartPersonal card
 Damanhour Chess Open Damanhour EGY 2016-11-28
RcRownchangeKK*chgGame
 1739 1887 3.50 6 -0.59 40 -23.60 
  Tawfik, Hesham Mohamed 1598 EGY1.0010.16406.40 
  Elfaham, Mahmoud 1784 EGY0.001-0.6440-25.60 
  Elsayed, Tarek M. 1587 EGY1.0010.15406.00 
  El Shenawy, Ashraf 2053 EGY0.001-0.2840-11.20 
  Draz, Ahmed Elsayed 1687 EGY0.501-0.2640-10.40 
  Mahmoud, Hassan 1724 EGY1.0010.284011.20 

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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