Individual Calculations August 2012
 Johansson, Bjorn  Total change: -18.00  Rating chartPersonal card
 Veteran-SM 2012 Falun SWE 2012-07-07
RcRownchangeKK*chgGame
 2093 2046 2.50 7 -0.60 30 -18.00 
  Wahlbom, Magnus 2300 SWE0.5010.31309.30 
  Hammar, Bengt f2250 SWE0.001-0.2430-7.20 
  Andersson, Gunnar 2074 SWE0.5010.04301.20 
  Johansson, Per 2007 SWE0.501-0.0530-1.50 
  Svensson, Soren 2032 SWE0.501-0.0230-0.60 
  Carnstam, Tomas 2060 SWE0.001-0.4830-14.40 
  Persson, Borje 1930 SWE0.501-0.1630-4.80 

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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