Individual Calculations May 2011
 Craciun, Ion  Total change: -7.65  Rating chartPersonal card
 CNE 2 divisao - serie C several POR 2010-12-11
RcRownchangeKK*chgGame
 1963 2039 2.50 5 -0.51 15 -7.65 
  Silva, Miguel Alexandre Gomes 2035 POR0.001-0.5115-7.65 
  Costa, Albino 2022 POR1.0010.48157.20 
  Catarino, Marcio 1867 POR0.001-0.7315-10.95 
  Silva, Rui Jorge Sampaio Da 1973 POR1.0010.41156.15 
  Curado, Manuel Joao Ferro 1920 POR0.501-0.1615-2.40 

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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