Individual Calculations September 2017
 Kandil, Ahmed  Total change: -6.00  Rating chartPersonal card
 Alexandria Open 2017 Alexandria EGY 2017-08-02
RcRownchangeKK*chgGame
 1937 1606 0.50 5 -0.15 40 -6.00 
  Harraz, Hany 1920 EGY0.001-0.1440-5.60 
  Raslan, Moustafa 2006  * EGY0.001-0.0840-3.20 
  Ismail, Youssef 2006  * EGY0.001-0.0840-3.20 
  Hany, John 1902 EGY0.5010.354014.00 
  Ashraf, Fahd 1851 EGY0.001-0.2040-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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