Individual Calculations October 2017
 Silva, David  Total change: 6.80  Rating chartPersonal card
 Guimaraes Chess Open 2017 (CNL) Guimaraes POR 2017-09-02
RcRownchangeKK*chgGame
 2083 2245 5.00 7 0.34 20 6.80 
  Vieira, Pedro 1845  * POR1.0010.08201.60 
  Vale, Paulo 1845  * POR1.0010.08201.60 
  Andrade, Carlos Jorge Da Silva 1958 POR1.0010.16203.20 
  Galego, Luis g2490 POR0.5010.30206.00 
  Machado, Tomas Dias 1845  * POR1.0010.08201.60 
  Campora, Daniel H. g2420 ARG0.5010.23204.60 
  Pinho, Paulo 2179 POR0.001-0.5920-11.80 
 * 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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