Individual Calculations February 2013
 Bohman, Leif  Total change: -5.70  Rating chartPersonal card
 Karlstad Open 2012 Karlstad SWE 2012-12-27
RcRownchangeKK*chgGame
 2046 1886 1.00 4 -0.19 30 -5.70 
  Drugge, Patrik 2169 SWE0.001-0.1630-4.80 
  Bjorkeroth, Johan 2013 SWE0.5010.17305.10 
  Wiman, Kenneth 1921 SWE0.5010.05301.50 
  Andersson, Lars 2082 SWE0.001-0.2530-7.50 

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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