Individual Calculations September 2016
 Sadek, Sameh  Total change: -5.80  Rating chartPersonal card
 Iraq Cup for Clubs 2016 Baghdad IRQ 2016-08-15
RcRownchangeKK*chgGame
 2077 2304 0.50 1 -0.29 20 -5.80 
  Al-Khattab, Ghassan M. Ali Ajm f2077 IRQ0.501-0.2920-5.80 

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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