Individual Calculations September 2009
 Sorgjerd, Jan  Total change: -24.45  Rating chartPersonal card
 Norwegian Championship Master Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 2098 2150 3.50 9 -1.63 15 -24.45 
  Laverton, Christian 1986 NOR0.501-0.2215-3.30 
  Skrondal, Inge Sandstad c2229 NOR0.001-0.3915-5.85 
  Havik, Victor 2083 NOR0.001-0.5915-8.85 
  Flaata, Alexander R. 2084 NOR1.0010.41156.15 
  Aulin-Jansson, Joran f2238 NOR0.001-0.3815-5.70 
  Strand, Haakon 2062 NOR0.501-0.1215-1.80 
  Lund, Terje 2069 NOR0.501-0.1115-1.65 
  Lilleoren, Morten 2087 NOR0.501-0.0915-1.35 
  Pedersen, Lars Erik 2048 NOR0.501-0.1415-2.10 

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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