Individual Calculations March 2011
 De Sa, Christopher  Total change: -3.30  Rating chartPersonal card
 2010 Pan American Intercollegiate Team Championship Milwaukee, Wisconsin USA 2010-12-27
RcRownchangeKK*chgGame
 2353 2230 0.50 2 -0.22 15 -3.30 
  Flores, Mauricio g2519 CHI0.001-0.1615-2.40 
  Morales, Luciana wm2187 PER0.501-0.0615-0.90 

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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