Individual Calculations March 2012
 Barresi, Osvaldo  Total change: -13.20  Rating chartPersonal card
 IRT Homenaje a los Predecesores Asuncion PAR 2012-01-09
RcRownchangeKK*chgGame
 1775 1752 2.50 7 -0.88 15 -13.20 
  Almiron, Antonio 2151 PAR0.001-0.0815-1.20 
  Fretes, Cesar 1506 PAR1.0010.19152.85 
  Morales, Ever 1941 PAR0.001-0.2515-3.75 
  Lopez, Francisco 1692 PAR0.001-0.5815-8.70 
  Rivas, Jose 1776 PAR0.5010.03150.45 
  Benitez, Ivan 1591 PAR1.0010.29154.35 
  Benitez, Jose Rodolfo 1769 PAR0.001-0.4815-7.20 

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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