Individual Calculations July 2009
 Kawecki, Marcin  Total change: 0.60  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 1896 2167 2.50 3 0.04 15 0.60 
  Bondar, Patryk 1971 POL1.0010.25153.75 
  Hagiel, Slawomir 1817 POL1.0010.11151.65 
  Sowa, Bernard 1900 POL0.501-0.3215-4.80 

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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