Individual Calculations July 2009
 Radzicki, Wieslaw  Total change: -15.30  Rating chartPersonal card
 Lower Silesian's Leagues Dolny Slask POL 2008-10-26
RcRownchangeKK*chgGame
 1966 1971 0.50 3 -1.02 15 -15.30 
  Zdziarska, Lidia 1957 POL0.001-0.5215-7.80 
  Khamidov, Komil 1958 POL0.501-0.0215-0.30 
  Dowgird, Filip 1983 POL0.001-0.4815-7.20 

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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