Individual Calculations May 2012
 Mejia, Giusseped  Total change: 18.45  Rating chartPersonal card
 Campeonato Nacional Apertura Por Categorias-Superior 2012 San Salvador ESA 2012-02-12
RcRownchangeKK*chgGame
 2108 1915 2.50 5 1.23 15 18.45 
  Aguilar, Gustavo 2159 ESA0.001-0.2015-3.00 
  Pacheco, Julio 2022 ESA1.0010.65159.75 
  Mendez, Marlon 2057 ESA1.0010.691510.35 
  Zepeda, Lorena wm2127 ESA0.5010.27154.05 
  Martinez, Nelson f2177 ESA0.001-0.1815-2.70 

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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