Individual Calculations March 2013
 Amato, Giampiero  Total change: -8.55  Rating chartPersonal card
 Imperial College Congress Open Feb 2013 London ENG 2013-02-01
RcRownchangeKK*chgGame
 2156 1969 0.00 2 -0.57 15 -8.55 
  Navarro-Cia, Miguel f2306 ESP0.001-0.1215-1.80 
  Jones, Steven A. 2005 ENG0.001-0.4515-6.75 

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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