Individual Calculations January 2009
 Correia, Ariane Miranda  Total change: 7.00  Rating chartPersonal card
 3ยช Etapa Circuito IRT LXSBC 2008 Sao Bernardo do Campo/SP BRA 2008-09-27
RcRownchangeKK*chgGame
 2029 1764 1.00 4 0.28 25 7.00 
  Da Costa, Fernando Viana 2114 BRA0.001-0.1125-2.75 
  Mendes, Rodrigo Machado 2013 BRA0.001-0.1925-4.75 
  De Oliveira, Eduardo Marques 2010 BRA1.0010.812520.25 
  Batista, Roberto Adriano 1977 BRA0.001-0.2325-5.75 

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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