Individual Calculations September 2013
 De Oliveira, Francemir Barra  Total change: -0.30  Rating chartPersonal card
 III Aberto do Brasil Cidade de Maringa Maringa/PR BRA 2013-07-24
RcRownchangeKK*chgGame
 2078 1811 1.50 5 0.59 15 8.85 
  Daneri, Martin c2129 ARG1.0010.871513.05 
  Caetano, Hugo Zanotti Mendonca 2152 BRA0.001-0.1215-1.80 
  Diaz, Fernando 2017 PAR0.5010.26153.90 
  Okamura, Milton Kasuo 2082 BRA0.001-0.1715-2.55 
  Boff, Andre Ricardo 2008 BRA0.001-0.2515-3.75 

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)
 
 Aberto do Brasil Centenario da Colonizacao Japonesa no Vale do Ribeira Registro/SP BRA 2013-07-30
RcRownchangeKK*chgGame
 1960 1811 0.00 2 -0.61 15 -9.15 
  Pontes, Ailton 1973 BRA0.001-0.2915-4.35 
  Goncalves, Marcus Vinicius M 1946 BRA0.001-0.3215-4.80 

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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