Individual Calculations September 2017
 Ammar, Karim  Total change: 0.00  Rating chartPersonal card
 Alexandria Open 2017 Alexandria EGY 2017-08-02
RcRownchangeRpKK*chgGame
 1686 0 1.50 6 0.00 1493   0.00 
  Elfaham, Mahmoud 1815 EGY0.0010.00 0.00 
  Abdelmaougod, Ahmed 1689 EGY0.5010.00 0.00 
  Mohamed, Kamel Samir 1485 EGY1.0010.00 0.00 
  Shehata, Ashraf 1884 EGY0.0010.00 0.00 
  Sawers, Kerlus 1674 EGY0.0010.00 0.00 
  Sakr, Abdel Rehem 1569 EGY0.0010.00 0.00 

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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