Individual Calculations May 2011
 Silva, Daniel  Total change: 4.50  Rating chartPersonal card
 CNE 2 divisao - serie B several POR 2010-12-11
RcRownchangeKK*chgGame
 1849 1909 2.50 4 0.18 25 4.50 
  Ferreira, Ana Margarida 1811 POR0.501-0.1325-3.25 
  Cardoso, Pedro Manuel G S Correi 1908 POR1.0010.502512.50 
  Tieres, Cristiano Rodrigues Lope 1729 POR0.001-0.7425-18.50 
  Leite, Marta Sofia Carvalho Ferr 1947 POR1.0010.552513.75 

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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