Individual Calculations January 2011
 Gonzalez, Omar  Total change: -12.90  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2060 2194 4.50 8 -0.86 15 -12.90 
  Luna, David Humberto 1871 COL1.0010.13151.95 
  Ramirez, Heimy Polgar 2055 COL0.001-0.6915-10.35 
  Hoyos, Efrain 1957 COL1.0010.20153.00 
  Santos Morales, Natalia Andrea 2016 COL1.0010.27154.05 
  Rios, Cristhian Camilo f2405 COL0.001-0.2315-3.45 
  Fonseca, Carlos Arturo 2078 COL0.501-0.1615-2.40 
  Souza Neves, Andrey M 2097 BRA0.001-0.6315-9.45 
  Blandon, Luis Guillermo 2003 COL1.0010.25153.75 

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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