Individual Calculations March 2014
 Lara Reyes, Jorge Andres  Total change: -7.50  Rating chartPersonal card
 Open Semana Valdiviana 2014 Valdivia CHI 2014-02-21
RcRownchangeKK*chgGame
 1968 1751 0.50 3 -0.25 30 -7.50 
  Mardones Anguita, Tito 2034 CHI0.5010.343010.20 
  Aguirre Contreras, Cristian Rodri 2114 CHI0.001-0.1030-3.00 
  Gomez Barrera, Javiera Belen 1757 CHI0.001-0.4930-14.70 

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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