Individual Calculations April 2009
 Ramirez, Carlos  Total change: -13.90  Rating chartPersonal card
 IRT Fecodaz_club los Reyes Bogota COL 2009-02-27
RcRownchangeKK*chgGame
 2012 2276 3.50 6 -1.39 10 -13.90 
  Zabaleta Rodriguez, Fernando 1926 COL1.0010.11101.10 
  Viasus, Raul Andres 2002 COL1.0010.17101.70 
  Soste, Victor 2050 COL0.001-0.7910-7.90 
  Carvajal, Alvaro 1926 COL0.501-0.3910-3.90 
  Casallas Abril, Dario Hernan 2007 COL1.0010.17101.70 
  Valle, Efrain c2162 COL0.001-0.6610-6.60 

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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