Individual Calculations January 2017
 Al Omary, Ahmed  Total change: -44.60  Rating chartPersonal card
 Arab club championship 2016-open Tanger MAR 2016-12-01
RcRownchangeKK*chgGame
 2056 1894 0.00 7 -2.23 20 -44.60 
  Alshourfaa, Hazaa 1804 KUW0.001-0.6220-12.40 
  Ouakhir, Pierre Mehdi c2240 MAR0.001-0.1120-2.20 
  Bengherabi, Khalil f2210 ALG0.001-0.1320-2.60 
  Khader, Sami m2294  * JOR0.001-0.0820-1.60 
  Drais, Ali 1507 MAR0.001-0.9120-18.20 
  Mahmoud, Abdelrahman 2040 JOR0.001-0.3020-6.00 
  Draoui, Najib f2294  * MAR0.001-0.0820-1.60 
 * 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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