Individual Calculations January 2014
 Tobar, Jorge  Total change: 3.30  Rating chartPersonal card
 Campeonato Nacional por Categorias Fase 1, Superior 2013 San Salvador ESA 2013-09-07
RcRownchangeKK*chgGame
 2022 1990 3.00 6 0.22 15 3.30 
  Burgos Figueroa, Carlos E. m2210 ESA0.001-0.2215-3.30 
  Coreas, Guillermo 1946 ESA0.501-0.0615-0.90 
  Mejia, Lucio 1937 ESA0.501-0.0715-1.05 
  Hernandez, Diego 1940 ESA1.0010.43156.45 
  Arias, Daniel f2195 ESA0.001-0.2415-3.60 
  Avelar, Gabriela wf1906 ESA1.0010.38155.70 

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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