Individual Calculations January 2011
 Pena Duarte, Fabian Dario  Total change: -9.60  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2043 2170 2.00 4 -0.64 15 -9.60 
  Hernandez Fonseca, Maria Paula 1986 COL0.001-0.7415-11.10 
  Loaiza, Yurani 1899 COL1.0010.17152.55 
  Guerrero, Javier Eduardo 2094 COL1.0010.40156.00 
  Guerrero Forero, Ricardo Alonso 2192 COL0.001-0.4715-7.05 

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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