Individual Calculations June 2013
 Ferreira, Pedro  Total change: 10.05  Rating chartPersonal card
 CNE 2013 - 3. divisao - serie A several POR 2013-02-05
RcRownchangeKK*chgGame
 1611 1551 1.50 2 0.67 15 10.05 
  Viana, Eduardo Escudeiro 1621 POR0.5010.10151.50 
  Melo, David 1600 POR1.0010.57158.55 

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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