Individual Calculations July 2009
 Lach, Willibald  Total change: -5.00  Rating chartPersonal card
 Landesliga Steiermark 2008/09 several AUT 2008-09-20
RcRownchangeKK*chgGame
 2119 2007 0.50 2 -0.20 25 -5.00 
  Kormann, Werner 2118 AUT0.001-0.3525-8.75 
  Buchegger, Karl 2119 AUT0.5010.15253.75 

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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