Individual Calculations January 2011
 Castillo Forero, Daniel A  Total change: -5.25  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2202 1991 1.00 5 -0.21 25 -5.25 
  Acosta, Alejandro m2335 COL0.001-0.1225-3.00 
  Tovio, Israel 2298 COL0.001-0.1425-3.50 
  Ruiz, Alciguel f2159 COL0.5010.22255.50 
  Guerrero Fandino, Gustavo 2113 COL0.001-0.3325-8.25 
  Ruiz C, Joshua D f2107 COL0.5010.16254.00 

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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