Individual Calculations July 2009
 Sa, Antonio Villar Marques De  Total change: -6.75  Rating chartPersonal card
 Regional Centro Oeste 2009 Hotel Nacional de Brasilia/DF BRA 2009-04-18
RcRownchangeKK*chgGame
 2083 2064 0.50 2 -0.45 15 -6.75 
  Vasconcelos, Danilo Nunes 1959 BRA0.501-0.1415-2.10 
  Lucena, Lincoln Da Silva f2206 BRA0.001-0.3115-4.65 

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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