Individual Calculations January 2010
 Lauritzen, Einar  Total change: -7.05  Rating chartPersonal card
 Kristiansand Open GP Kristiansand NOR 2009-11-13
RcRownchangeKK*chgGame
 2021 2016 1.50 4 -0.47 15 -7.05 
  Selbekk, Vebjorn 1980 NOR0.001-0.5515-8.25 
  Johansson, Viktoria wm2179 SWE0.001-0.2815-4.20 
  Kyrkjebo, Erlend 1933 NOR0.501-0.1115-1.65 
  Theting, Helge E. 1993 NOR1.0010.47157.05 

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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