Individual Calculations April 2009
 Arias Castanedo, Jacinto  Total change: -19.05  Rating chartPersonal card
 Absoluto de Salamanca 2009 Salamanca ESP 2009-02-07
RcRownchangeKK*chgGame
 2100 2042 0.00 3 -1.27 15 -19.05 
  Martinez Rodriguez, Pablo f2209 ESP0.001-0.2815-4.20 
  Franco Cazon, Rodolfo 2024 ESP0.001-0.5315-7.95 
  Ribas Gomez, Diego 2068 ESP0.001-0.4615-6.90 

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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