Individual Calculations October 2008
 Boger, Raymond  Total change: -10.25  Rating chartPersonal card
 Norwegian Ind. Championship Class 1 Tønsberg NOR 2008-07-05
RcRownchangeKK*chgGame
 2012 1924 1.50 5 -0.41 25 -10.25 
  Pettersen, Joar Gullestad 2006 NOR0.5010.11252.75 
  Briseid, Hakon 2002 NOR0.5010.11252.75 
  Skoien, Havard 2073 NOR0.001-0.3025-7.50 
  Nilsen, Jarle 1882 NOR0.001-0.5625-14.00 
  Nilsen, Trond A 2098 NOR0.5010.23255.75 

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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