Individual Calculations September 2009
 Villarreal, Ivan Nicolas  Total change: 49.50  Rating chartPersonal card
 Candidatura Ballester Villa Ballester, Buenos Aires ARG 2009-06-09
RcRownchangeKK*chgGame
 1799 1857 8.50 9 3.30 15 49.50 
  Chao, Oscar 1670 ARG1.0010.26153.90 
  Jungblut, Jose 2065 ARG1.0010.771511.55 
  Sanchez, Alberto Jacinto 1663 ARG1.0010.25153.75 
  Medina, Lihue 1768 ARG1.0010.38155.70 
  Rinas, Jorge Alberto 1776 ARG1.0010.39155.85 
  Ariganello, Sebastian 1689 ARG1.0010.28154.20 
  Habib, Carlos Horacio 1790 ARG1.0010.41156.15 
  Di Chiaro, Roberto Daniel 1622 ARG1.0010.21153.15 
  Benedetto, Abel Norberto 2151 ARG0.5010.35155.25 

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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