Individual Calculations September 2009
 Lopez Carrillo, Jose Maria  Total change: -3.75  Rating chartPersonal card
 Finals Catalanes i Palay-Off 2009 Barcelona ESP 2009-04-26
RcRownchangeKK*chgGame
 1974 2031 1.00 2 -0.15 25 -3.75 
  Pique Ferrer, Jordi 1955 ESP0.501-0.1025-2.50 
  Vallbona Domingo, Joan 1993 ESP0.501-0.0525-1.25 

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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