Individual Calculations September 2013
 Francelli, Derli  Total change: -4.50  Rating chartPersonal card
 Taça Cidade de Joao Pessoa Joao Pessoa/PB BRA 2013-08-02
RcRownchangeKK*chgGame
 1957 1660 0.50 4 -0.15 15 -2.25 
  Macedo, Maximo Valerio f2059 BRA0.001-0.0815-1.20 
  Braga, Jose Pereira 1945 BRA0.5010.34155.10 
  Rodrigues, Rodrigo Soares 2004 BRA0.001-0.1215-1.80 
  Pinheiro, Ghabriel Alves 1821 BRA0.001-0.2915-4.35 

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)
 
 Aberto de Mogi das Cruzes 2013 Mogi das Cruzes/SP BRA 2013-08-16
RcRownchangeKK*chgGame
 1958 1660 0.00 1 -0.15 15 -2.25 
  Pereira, Jorge Luiz Rodrigu 1958 BRA0.001-0.1515-2.25 

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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