Individual Calculations January 2011
 Guerrero Forero, Ricardo Alonso  Total change: 5.55  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2177 2192 4.50 8 0.37 15 5.55 
  Paez, Adolfo 1856 COL1.0010.12151.80 
  Conti, Julian 2063 COL1.0010.33154.95 
  Arenas, David m2443 COL0.001-0.1915-2.85 
  Tautiva, Cristian Camilo 2012 COL1.0010.26153.90 
  Pena Duarte, Fabian Dario 2170 COL1.0010.47157.05 
  Uribe, Mauricio m2381 COL0.5010.25153.75 
  Molina, Roberto Junio Brito m2401 BRA0.001-0.2315-3.45 
  Blandon Villa, Diego F 2087 COL0.001-0.6415-9.60 

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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