Individual Calculations May 2011
 Lahlum, Hans Olav  Total change: -24.30  Rating chartPersonal card
 Norwegian Premier League 2011 Oslo NOR 2010-11-05
RcRownchangeKK*chgGame
 2211 2221 2.50 8 -1.62 15 -24.30 
  Guttulsrud, Odd Martin 2110 NOR0.501-0.1515-2.25 
  Stenersen, Gudmund 2228 NOR0.001-0.4915-7.35 
  Evensen, Tom R 2099 NOR0.501-0.1715-2.55 
  Ekeberg, Carl Fredrik f2274 NOR0.5010.07151.05 
  Solberg, Joachim c2223 NOR0.5010.00150.00 
  Sorgjerd, Jan 2131 NOR0.501-0.1215-1.80 
  Trygstad, Kristian f2332 NOR0.001-0.3515-5.25 
  Gabrielsen, Stig f2288 NOR0.001-0.4115-6.15 

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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