Individual Calculations May 2012
 Costa, Jorge  Total change: 1.65  Rating chartPersonal card
 CNE 2011/2012 - 3. divisao - serie A several POR 2011-12-08
RcRownchangeKK*chgGame
 1719 1997 2.50 3 0.11 15 1.65 
  Goncalves, Luis Augusto Soares 1964 POR1.0010.45156.75 
  Martins, Miguel Alexandre R 1597  * POR1.0010.08151.20 
  Ferreira, Pedro 1597  * POR0.501-0.4215-6.30 
 * 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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