Blitz: Individual Calculations April 2015
 Silva, Mariana Sofia T.  Total change: 31.80  Rating chartPersonal card
 CN Feminino Rapidas 2014/2015 Pedras Salgadas POR 2015-03-28
RcRownchangeKK*chgGame
 1681 1669 4.50 6 1.59 20 31.80 
  Oliveira, Maria Elisa Ramos Ma 1269  * POR1.0010.08201.60 
  Silva, Madalena Cristina Carval 1565 POR1.0010.36207.20 
  Nogueira, Diana Sofia 1607 POR0.501-0.0920-1.80 
  Meireles, Ana 1724 POR1.0010.582011.60 
  Oliveira, Maria Ines wf1849 POR1.0010.742014.80 
  Coimbra, Margarida wf2069  * POR0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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