Individual Calculations February 2013
 Blomstrom, Lars  Total change: -4.35  Rating chartPersonal card
 Karlstad Open 2012 Karlstad SWE 2012-12-27
RcRownchangeKK*chgGame
 1996 2151 4.50 7 -0.29 15 -4.35 
  Westerlund, Ola 1843 SWE1.0010.14152.10 
  Wilsbeck, Jan B. 1917 NOR0.501-0.2915-4.35 
  Eriksson, Magnus 1955 2076 SWE0.501-0.1015-1.50 
  Johansson, Daniel 1836 SWE1.0010.14152.10 
  Fransson, Peter 2215 SWE0.001-0.4115-6.15 
  Persson, Borje 1930 SWE1.0010.22153.30 
  Fritz, Anton 2157 SWE0.5010.01150.15 

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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