Individual Calculations January 2012
 Cisternas Tirapegui, Ignacio  Total change: -34.80  Rating chartPersonal card
 Torneo de Ajedrez Interempresas ENDESA 2011 Serie B Santiago CHI 2011-07-21
RcRownchangeKK*chgGame
 1877 1943 0.00 2 -1.16 30 -34.80 
  Vera Salamanca, Claudio 2007 CHI0.001-0.4130-12.30 
  Aguirre Contreras, Cristian Rod 1747 CHI0.001-0.7530-22.50 

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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