Individual Calculations April 2009
 Torella, Rodolfo  Total change: 6.50  Rating chartPersonal card
 Grand Prix 1° Etapa Club Argentino Buenos Aires ARG 2009-02-04
RcRownchangeKK*chgGame
 2086 2055 3.50 7 0.26 25 6.50 
  Ojea, Ricardo 1975 ARG1.0010.39259.75 
  Lo Presti, Roberto 2118 ARG1.0010.592514.75 
  Reides, Marcelo f2338 ARG0.001-0.1625-4.00 
  Lopez, Diego 2168 ARG0.001-0.3525-8.75 
  Elman, Christian 2188 ARG0.001-0.3225-8.00 
  Soto, Jose Manuel 1893 VEN1.0010.29257.25 
  Caceres Recalde, Fernando 1920 ARG0.501-0.1825-4.50 

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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