Individual Calculations July 2009
 Canicio Navarro, Sonia  Total change: 33.00  Rating chartPersonal card
 Segunda Autonomica Sur Valencia ESP 2009-01-10
RcRownchangeKK*chgGame
 1991 1863 2.00 2 1.32 25 33.00 
  Escriva Agud, Salvador 1871 ESP1.0010.512512.75 
  Calvo Cerda, Antonio 2111 ESP1.0010.812520.25 

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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