Individual Calculations April 2009
 Pazos Gambarrotti, Plinio  Total change: -3.20  Rating chartPersonal card
 IRT X Open Feria de Cali ELITE Cali COL 2008-12-26
RcRownchangeKK*chgGame
 2201 2327 5.00 8 -0.32 10 -3.20 
  Herrera, Juan Sebastian 2109 COL1.0010.22102.20 
  Buitrago, Juan Carlos 2169 COL0.501-0.2110-2.10 
  Sanchez Maya, Simon 2168 COL0.001-0.7110-7.10 
  Torres, Juan Camilo 2103 COL1.0010.22102.20 
  Mateus, Alejandro 2192 COL1.0010.32103.20 
  Prieto, Ernesto 2181 COL1.0010.30103.00 
  Carvajal, Nolberto 2293 COL0.501-0.0510-0.50 
  Castro, Oscar H m2395 COL0.001-0.4110-4.10 

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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