Individual Calculations March 2010
 Ostling, Hakan  Total change: -13.05  Rating chartPersonal card
 Karlstad Open 2009 Karlstad SWE 2009-12-27
RcRownchangeKK*chgGame
 1984 2155 2.00 4 -0.87 15 -13.05 
  Liden, Tommy 1928 SWE0.001-0.7915-11.85 
  Magnussen, Pal 1947 SWE1.0010.23153.45 
  Fjellengen, Bard 1906 NOR1.0010.19152.85 
  Blomstrom, Lars 2154 SWE0.001-0.5015-7.50 

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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