Individual Calculations May 2012
 Mendez, Marlon  Total change: -15.75  Rating chartPersonal card
 Campeonato Nacional Apertura Por Categorias-Superior 2012 San Salvador ESA 2012-02-12
RcRownchangeKK*chgGame
 1917 2057 1.00 3 -1.05 15 -15.75 
  Aguilar, Marcela 1837 ESA0.501-0.2815-4.20 
  Argueta, Carlos 1998 ESA0.501-0.0815-1.20 
  Mejia, Giusseped 1915 ESA0.001-0.6915-10.35 

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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