Individual Calculations January 2011
 Villareal, Oscar  Total change: 0.00  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeRpKK*chgGame
 2106 0 1.50 7 0.00 1876   0.00 
  Acevedo, Johan 2134 COL1.0010.00 0.00 
  Martinez, Jorge Alexander 2201 COL0.5010.00 0.00 
  Alvarez, Amaury 2131 COL0.0010.00 0.00 
  Fonseca, Carlos Arturo 2078 COL0.0010.00 0.00 
  Perez, Elkin Dario 2170 COL0.0010.00 0.00 
  Castro, Natalia Patricia 2015 COL0.0010.00 0.00 
  Giraldo, Francisco 2011 COL0.0010.00 0.00 

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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