Individual Calculations July 2008
 Podgajny, Tadeusz  Total change: 7.25  Rating chartPersonal card
 Lower Silesian Chess Leagues Dolny Slask POL 2007-10-14
RcRownchangeKK*chgGame
 1958 2039 1.50 2 0.29 25 7.25 
  Zych, Marek 2075 POL0.5010.05251.25 
  Bielinski, Kazimierz 1840 POL1.0010.24256.00 

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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