Individual Calculations May 2012
 Martinez, Luis Gerardo  Total change: 36.75  Rating chartPersonal card
 Campeonato Nacional Apertura Por Categorias-Superior 2012 San Salvador ESA 2012-02-12
RcRownchangeKK*chgGame
 2089 1852 4.00 7 2.45 15 36.75 
  Zepeda, Lorena wm2127 ESA0.5010.33154.95 
  Ramirez, Jorge 2046 ESA1.0010.751511.25 
  Sanchez, Jose 1806 ESA1.0010.44156.60 
  Aguilar, Gustavo 2159 ESA0.001-0.1415-2.10 
  Lievano, Luis 2088 ESA1.0010.801512.00 
  Chavez, Ricardo Ernesto f2223 ESA0.001-0.1015-1.50 
  Martinez, Nelson f2177 ESA0.5010.37155.55 

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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