Individual Calculations July 2012
 Velasquez, Oscar  Total change: -7.50  Rating chartPersonal card
 Campeonato Nacional Superior 2012 Fase II San Salvador ESA 2012-05-12
RcRownchangeKK*chgGame
 2031 2085 3.50 7 -0.50 15 -7.50 
  Giron, Jorge Ernesto 1936 ESA0.001-0.7015-10.50 
  Argueta, Carlos 1992 ESA0.501-0.1315-1.95 
  Arias, Daniel 2048 ESA0.501-0.0515-0.75 
  Ayala, Rolando 1972 ESA1.0010.35155.25 
  Hernandez, Mauricio Daniel 1877 ESA1.0010.23153.45 
  Chavez, Ricardo Ernesto f2218 ESA0.001-0.3215-4.80 
  Aguilar, Gustavo 2171 ESA0.5010.12151.80 

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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