Individual Calculations July 2008
 Mejia, Lucio  Total change: 9.25  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 San Salvador ESA 2008-02-16
RcRownchangeKK*chgGame
 2022 1728 1.00 4 0.37 25 9.25 
  Mendez, Marlon 2015 ESA0.001-0.1625-4.00 
  Pacheco, Julio 2078 ESA0.001-0.1125-2.75 
  Sandoval, Mario 1931 ESA0.001-0.2425-6.00 
  Ayala, Rolando 2064 ESA1.0010.882522.00 

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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