Individual Calculations September 2013
 Borbon, Oscar  Total change: -3.45  Rating chartPersonal card
 IRT Agosto L.A.B Bogota COL 2013-08-16
RcRownchangeKK*chgGame
 2034 1974 1.50 4 -0.23 15 -3.45 
  Rodriguez Correa, Enrique 1996 COL0.5010.03150.45 
  Acosta, Alejandro m2308 COL0.001-0.1215-1.80 
  Ribero, Guillermo Andres 1777 COL1.0010.25153.75 
  Guzman, Campo Elias 2054 COL0.001-0.3915-5.85 

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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