Individual Calculations June 2013
 Silva, Fernando Alberto Freitas  Total change: 7.05  Rating chartPersonal card
 CNE 2013 - 3. divisao - serie A several POR 2013-02-05
RcRownchangeKK*chgGame
 1562 1694 2.50 3 0.47 15 7.05 
  Alves, Joel Goncalo Machado 1530 POR1.0010.28154.20 
  Cruz, Joao Filipe 1626 POR1.0010.41156.15 
  Silva, Mariana Sofia T. 1530 POR0.501-0.2215-3.30 

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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