Individual Calculations July 2008
 Najduk, Jacek  Total change: -34.00  Rating chartPersonal card
 Lower Silesian Chess Leagues Dolny Slask POL 2007-10-14
RcRownchangeKK*chgGame
 1960 2092 0.00 2 -1.36 25 -34.00 
  Hajnrych, Jakub 1960 POL0.001-0.6825-17.00 
  Hajnrych, Jakub 1960 POL0.001-0.6825-17.00 

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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