Individual Calculations August 2012
 Argueta, Carlos  Total change: -16.20  Rating chartPersonal card
 Campeonato Nacional Abierto Puntuable 2012 San Salvador ESA 2012-05-22
RcRownchangeKK*chgGame
 1849 1992 3.00 6 -1.08 15 -16.20 
  Sanchez, David 1831 ESA0.501-0.2115-3.15 
  Mejia, Lucio 1873 ESA0.501-0.1615-2.40 
  Giron, Jorge Ernesto 1936 ESA0.501-0.0815-1.20 
  Godoy, Erick David 1797 ESA0.501-0.2515-3.75 
  Pinzon, Tania J. 1670 ESA1.0010.13151.95 
  Sanchez, Ingrid wc1984 ESA0.001-0.5115-7.65 

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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