Individual Calculations January 2011
 Diniz, Paulo Nobile  Total change: -0.50  Rating chartPersonal card
 2ยช Etapa do II Circuito IRT LXSBC 2010 Sao Bernardo do Campo/SP BRA 2010-10-15
RcRownchangeKK*chgGame
 2009 1825 0.50 2 -0.02 25 -0.50 
  Barbosa, Fernando 2071 BRA0.001-0.1925-4.75 
  Junior, Arnor Serafim 1947 BRA0.5010.17254.25 

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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