Individual Calculations April 2009
 Haraldsson, Leif  Total change: 5.25  Rating chartPersonal card
 Karlstad Open 2008 Karlstad SWE 2008-12-27
RcRownchangeKK*chgGame
 1922 2086 2.50 3 0.35 15 5.25 
  Johansen, Stian 1896 NOR1.0010.25153.75 
  Fjellengen, Bard 1909 NOR0.501-0.2315-3.45 
  Magnussen, Pal 1962 SWE1.0010.33154.95 

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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