Individual Calculations September 2009
 Borda, Alan  Total change: -26.40  Rating chartPersonal card
 Continental Absolute Champioship 2009 Sao Paulo Chess Club/SP BRA 2009-07-25
RcRownchangeKK*chgGame
 2125 2255 5.50 11 -1.76 15 -26.40 
  Britez Gonzales, Jorge Antonio 1877 PAR1.0010.09151.35 
  Rios, Mauricio Flores m2482 CHI0.001-0.2115-3.15 
  Mariano, Marceley Martins 2040 BRA1.0010.23153.45 
  Bhat, Vinay S. g2473 USA0.001-0.2215-3.30 
  Santana, Anderson Pereira 2063 BRA1.0010.25153.75 
  Feliciano, Vanessa wf2112 BRA0.001-0.6915-10.35 
  Azevedo, Alcides Alexandre A. 2105 BRA0.501-0.2015-3.00 
  Lucena, Lincoln f2150 BRA0.001-0.6415-9.60 
  Suasnabar, Jesus 2026 PER0.501-0.2915-4.35 
  Casares, Luis Alberto 2007 ARG1.0010.19152.85 
  Delai, Paula Fernanda wf2042 BRA0.501-0.2715-4.05 

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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