Individual Calculations October 2015
 Silva, Mariana Sofia T.  Total change: -14.40  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 1801 1839 4.50 9 -0.36 40 -14.40 
  Silva, Miguel Antonio Neto 2174 POR0.001-0.1240-4.80 
  Mouquinho, Jose Francisco B 1510 POR1.0010.12404.80 
  Guimaraes, Rui 2144 POR0.001-0.1440-5.60 
  Fortunato, Antonio Eduardo 1642 POR1.0010.254010.00 
  Guerra, Victor 2119 POR0.001-0.1640-6.40 
  Fernandes, Tiago Saraiva 1606 POR0.501-0.2940-11.60 
  Passeiro, Lourenco M Vilarigue 1439  * POR1.0010.08403.20 
  Oliveira, Tomas Honorio 1551 POR1.0010.16406.40 
  Craciun, Ion 2025 POR0.001-0.2640-10.40 
 * 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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