Individual Calculations July 2009
 Sowa, Bernard  Total change: 17.40  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2034 1900 2.50 4 1.16 15 17.40 
  Sroka, Janusz 2109 POL0.5010.27154.05 
  Kawecki, Marcin 2167 POL0.5010.32154.80 
  Hagiel, Slawomir 1808 POL1.0010.37155.55 
  Oczkowski, Stanislaw 2051 POL0.5010.20153.00 

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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