Individual Calculations January 2012
 Castaneda, Gerson  Total change: -31.50  Rating chartPersonal card
 Campeonato Nacional por Equipos Absoluto 2011 Medellin COL 2011-11-02
RcRownchangeKK*chgGame
 2102 2114 1.00 4 -1.05 30 -31.50 
  Aponte, Juan Camilo 1948 COL1.0010.28308.40 
  Salazar, Aura Cristina wf2237 COL0.001-0.3330-9.90 
  Blandon Villa, Diego F 2161 COL0.001-0.4330-12.90 
  Ojeda, Jesus David 2062 COL0.001-0.5730-17.10 

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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