Individual Calculations January 2017
 Alqwasma, Mohamed  Total change: -7.40  Rating chartPersonal card
 Arab club championship 2016-open Tanger MAR 2016-12-01
RcRownchangeKK*chgGame
 2092 1807 1.00 7 -0.37 20 -7.40 
  Arab, Adlane m2207  * ALG0.001-0.0820-1.60 
  Khayat, Abdullah F 1732 KSA0.501-0.1020-2.00 
  Saber, Yasser 2170 MAR0.001-0.1020-2.00 
  Mohannad, Farhan f2207  * JOR0.001-0.0820-1.60 
  Hamdouchi, Hicham g2207  * MAR0.001-0.0820-1.60 
  Alkhaldi, Bader 1915 KUW0.5010.15203.00 
  Mansour, Sameer f2207  * JOR0.001-0.0820-1.60 
 * 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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