Individual Calculations May 2012
 Mejia, Lucio  Total change: 21.90  Rating chartPersonal card
 Campeonato Nacional Apertura Por Categorias-Superior 2012 San Salvador ESA 2012-02-12
RcRownchangeKK*chgGame
 2103 1830 2.50 6 1.46 15 21.90 
  Pacheco, Julio 2022 ESA1.0010.751511.25 
  Aguilar, Gustavo 2159 ESA0.001-0.1215-1.80 
  Mira, Felix 2031 ESA1.0010.761511.40 
  Velasquez, Oscar 2101 ESA0.001-0.1715-2.55 
  Martinez, Nelson f2177 ESA0.5010.39155.85 
  Zepeda, Lorena wm2127 ESA0.001-0.1515-2.25 

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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