Individual Calculations May 2012
 Lievano, Luis  Total change: -12.45  Rating chartPersonal card
 Campeonato Nacional Apertura Por Categorias-Superior 2012 San Salvador ESA 2012-02-12
RcRownchangeKK*chgGame
 1867 2088 1.50 3 -0.83 15 -12.45 
  Sanchez, Ingrid wc1944 ESA0.501-0.1915-2.85 
  Godoy, Erick David 1805 ESA1.0010.16152.40 
  Martinez, Luis Gerardo 1852 ESA0.001-0.8015-12.00 

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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