Individual Calculations February 2016
 Echavarria-Hidalgo, Fernando  Total change: -36.80  Rating chartPersonal card
 2016 RA Winter Open Ottawa CAN 2016-01-08
RcRownchangeKK*chgGame
 1981 1836 0.00 3 -0.92 40 -36.80 
  Sadeghi, Saeid 2037 CAN0.001-0.2440-9.60 
  Donev, Danail 1924 CAN0.001-0.3840-15.20 
  Yao, Sammy 1983 CAN0.001-0.3040-12.00 

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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