Individual Calculations September 2010
 Barros Rivadeneira, Cristian  Total change: 15.45  Rating chartPersonal card
 Festival Panamericano da Juventude 2010 - U 12 Open Bento Goncalves - Rio Grande do Sul - BRA BRA 2010-08-02
RcRownchangeKK*chgGame
 2034 1930 2.50 4 1.03 15 15.45 
  Pichot, Alan f2197 ARG0.001-0.1815-2.70 
  Acosta, Pablo Ismael f2029 ARG1.0010.64159.60 
  Blandon, Luis Guillermo 1994 COL1.0010.59158.85 
  Martinez Alcantara, Jose Eduardo 1917 PER0.501-0.0215-0.30 

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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