Individual Calculations July 2012
 Martinez Sasso, Alvaro Ant  Total change: -17.55  Rating chartPersonal card
 Campeonato Pre-Nacional Absoluto 2012 MEXICO, DF MEX 2012-06-15
RcRownchangeKK*chgGame
 1947 2132 2.50 5 -1.17 15 -17.55 
  Valenzuela Martinez, Herme 1847 MEX1.0010.16152.40 
  Lopez Raygoza, Luis Albert 2011 MEX0.501-0.1615-2.40 
  Fonseca Manrique, Enrique 1966 MEX0.001-0.7215-10.80 
  Avila Uriostegui, Norbert 1894 MEX1.0010.20153.00 
  Arellano Ramirez, Luis Rod 2019 MEX0.001-0.6515-9.75 

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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