Individual Calculations January 2012
 Guzman, Oswaldo  Total change: 8.85  Rating chartPersonal card
 JEDECAC CLASICO MASCULINO PANAMA PAN 2011-11-14
RcRownchangeKK*chgGame
 2067 2044 2.00 3 0.59 15 8.85 
  Hernandez, Cristhian 2140 COL1.0010.63159.45 
  Gonzalez, Olivieri Orlando 1979 PUR1.0010.41156.15 
  Pinero, R. Carlos J. 2082 VEN0.001-0.4515-6.75 

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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