Individual Calculations January 2009
 Alarcon, Jose  Total change: -2.55  Rating chartPersonal card
 Torneo Confraternidad 2008 AsunciĆ³n PAR 2008-10-02
RcRownchangeKK*chgGame
 1671 1726 1.50 3 -0.17 15 -2.55 
  Vazquez, German 1777 PAR0.5010.07151.05 
  Ochelli, Francisco 1809 PAR0.001-0.3915-5.85 
  Gomez Harika, Marcelo 1428 PAR1.0010.15152.25 

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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