Individual Calculations April 2009
 Saavedra, Victor  Total change: -11.70  Rating chartPersonal card
 IRT X Open Feria de Cali ELITE Cali COL 2008-12-26
RcRownchangeKK*chgGame
 2131 2212 3.50 7 -0.78 15 -11.70 
  Gonzalez, Juan Manuel 2111 COL0.001-0.6415-9.60 
  Herrera, Juan Sebastian 2109 COL1.0010.36155.40 
  Narvaez, Zamir 2111 COL1.0010.36155.40 
  Mateus, Martha 2138 COL0.501-0.1015-1.50 
  Torres, Juan Camilo 2103 COL0.501-0.1515-2.25 
  Rios, Cristhian Camilo f2173 COL0.501-0.0515-0.75 
  Sanchez, Victor Hugo 2170 COL0.001-0.5615-8.40 

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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