Individual Calculations March 2010
 Fjellengen, Bard  Total change: -9.30  Rating chartPersonal card
 Karlstad Open 2009 Karlstad SWE 2009-12-27
RcRownchangeKK*chgGame
 2139 1906 0.00 3 -0.62 15 -9.30 
  Hultin, Per 2109 SWE0.001-0.2415-3.60 
  Blomstrom, Lars 2154 SWE0.001-0.1915-2.85 
  Ostling, Hakan 2155 SWE0.001-0.1915-2.85 

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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