Individual Calculations April 2009
 Albarracin, Nicolas  Total change: -12.15  Rating chartPersonal card
 Grand Prix 1° Etapa Club Argentino Buenos Aires ARG 2009-02-04
RcRownchangeKK*chgGame
 2002 2041 2.50 6 -0.81 15 -12.15 
  Reides, Marcelo f2338 ARG0.001-0.1515-2.25 
  D Aquila, Adrian 1723 ARG1.0010.13151.95 
  Wisniacki, Flavio 2266 ARG0.001-0.2215-3.30 
  Soto, Jose Manuel 1893 VEN1.0010.30154.50 
  Alvarez, Alberto E. 1980 ARG0.001-0.5815-8.70 
  Tierno De La Rosa, Juan Pablo 1809 ARG0.501-0.2915-4.35 

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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