Individual Calculations February 2013
 Wiman, Kenneth  Total change: -3.00  Rating chartPersonal card
 Karlstad Open 2012 Karlstad SWE 2012-12-27
RcRownchangeKK*chgGame
 1961 1921 2.50 6 -0.20 15 -3.00 
  Fritz, Anton 2157 SWE0.001-0.2015-3.00 
  Dahlstedt, Anders 1813 SWE0.501-0.1515-2.25 
  Bohman, Leif 1886 SWE0.501-0.0515-0.75 
  Pettersson, Lars 1954 1817 SWE1.0010.36155.40 
  Andersson, Lars 2082 SWE0.5010.21153.15 
  Bjorkeroth, Johan 2013 SWE0.001-0.3715-5.55 

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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