Individual Calculations September 2009
 Albarracin, Nicolas  Total change: 9.60  Rating chartPersonal card
 2da Etapa Grand Prix CAA Buenos Aires ARG 2009-04-27
RcRownchangeKK*chgGame
 2052 2029 4.00 7 0.64 15 9.60 
  Wisniacki, Flavio 2297 ARG0.001-0.1715-2.55 
  Novoa, Fernando 1806 ARG1.0010.22153.30 
  Guelman, Jorge 1895 ARG1.0010.32154.80 
  Benedetti, Antonella 1850 ARG1.0010.27154.05 
  Ojea, Ricardo 1995 ARG0.001-0.5515-8.25 
  Quenallata, Luciano 2165 ARG0.5010.18152.70 
  Filgueira, Hernan m2354 ARG0.5010.37155.55 

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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