Individual Calculations April 2009
 Valencia, Andres Felipe  Total change: 25.00  Rating chartPersonal card
 Nacional Sub18 Absoluto Bogota COL 2008-12-18
RcRownchangeKK*chgGame
 2085 1959 2.00 3 1.00 25 25.00 
  Bassan, Remo 2179 VEN0.001-0.2225-5.50 
  Neira, Juan David 2030 COL1.0010.602515.00 
  Pardo, Javier Andres 2046 COL1.0010.622515.50 

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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