Individual Calculations January 2017
 Abdel Hameid, Islam  Total change: -32.80  Rating chartPersonal card
 Damanhour Chess Open Damanhour EGY 2016-11-28
RcRownchangeKK*chgGame
 1689 1738 2.00 5 -0.82 40 -32.80 
  El Shenawy, Ashraf 2053 EGY0.001-0.1440-5.60 
  Nasr, Karim 1432 EGY1.0010.14405.60 
  Elashry, Reda 1507 EGY0.501-0.2940-11.60 
  Tawfik, Hesham Mohamed 1598 EGY0.501-0.1940-7.60 
  Shehata, Ashraf 1855 EGY0.001-0.3440-13.60 

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)
 

 

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