Individual Calculations July 2010
 Pereira, Carlos Marco Carvalho  Total change: 9.25  Rating chartPersonal card
 52 CNE - 3a Divisao - Serie A various POR 2010-03-06
RcRownchangeKK*chgGame
 1631 1553 1.50 2 0.70 25 17.50 
  Silva, Paulo Rui Lopes Pereira 1735 POR1.0010.742518.50 
  Mano, Alexandre Sergio 1527 POR0.501-0.0425-1.00 

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)
 
 I Open GDR Os amigos de Urgeses Guimaraes POR 2010-04-16
RcRownchangeKK*chgGame
 1616 1553 0.50 2 -0.33 25 -8.25 
  Dias, Ivo Rodrigues 1614 POR0.5010.08252.00 
  Ribeiro, Bruno Rafael Leite 1617 POR0.001-0.4125-10.25 

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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