Individual Calculations September 2009
 Boger, Raymond  Total change: 2.75  Rating chartPersonal card
 Norwegian Championship Class 1 Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 1989 1914 2.50 6 0.11 25 2.75 
  Einarsen, Kenneth 2031 NOR0.001-0.3425-8.50 
  Kongevold, Hans I. 2075 NOR0.5010.21255.25 
  Andersen, Dag 1926 NOR1.0010.522513.00 
  Gyldenas, Ole Jorn 2014 NOR0.5010.14253.50 
  Grebstad, Kjell Borre 1940 NOR0.001-0.4625-11.50 
  Kverndal, Leif 1945 NOR0.5010.04251.00 

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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