Individual Calculations July 2009
 Wolski, Arkadiusz  Total change: 16.25  Rating chartPersonal card
 Lower Silesian's Leagues Dolny Slask POL 2008-10-26
RcRownchangeKK*chgGame
 1709 1655 1.50 2 0.65 25 16.25 
  Gajdamowicz, Patrik 1654 POL0.5010.00250.00 
  Gluch, Grzegorz 1763 POL1.0010.652516.25 

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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