Individual Calculations May 2010
 Viana, Dirceu  Total change: -1.80  Rating chartPersonal card
 IRT Classico Rio de Janeiro de Verao Rio de Janeiro/RJ BRA 2010-04-14
RcRownchangeKK*chgGame
 2165 2261 3.00 5 -0.12 15 -1.80 
  Brunnner Beamud, Alfonso 2029 ESP1.0010.21153.15 
  Ferreira, Kleber Victor 2102 BRA0.501-0.2115-3.15 
  Fontes, Carlos Henrique Batista f2231 BRA0.501-0.0415-0.60 
  Maia, Jose Eduardo Bastos O. f2137 BRA0.501-0.1715-2.55 
  Dumont, Sadi Glasser f2324 BRA0.5010.09151.35 

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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