Individual Calculations February 2013
 Ljunggren, Jacob  Total change: -29.40  Rating chartPersonal card
 Karlstad Open 2012 Karlstad SWE 2012-12-27
RcRownchangeKK*chgGame
 1921 1976 2.50 6 -0.98 30 -29.40 
  Dahlstedt, Anders 1813 SWE0.501-0.2230-6.60 
  Sjol, Henrik 1862 NOR1.0010.343010.20 
  Fransson, Peter 2215 SWE0.001-0.2030-6.00 
  Wiklund, Johan 1899 SWE0.501-0.1130-3.30 
  Gustavsson, Kent 1895 FIN0.001-0.6130-18.30 
  Tillman, Jan-Olof 1842 SWE0.501-0.1830-5.40 

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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