Individual Calculations November 2009
 Harestad, Ove Henning  Total change: 4.50  Rating chartPersonal card
 Open Rogalands Championship Stavanger NOR 2009-10-16
RcRownchangeKK*chgGame
 1927 1793 1.50 4 0.18 25 4.50 
  Barane, Simon 1818 NOR0.5010.03250.75 
  Jacobsen, Fredrik Beer 1988 NOR1.0010.752518.75 
  Steinskog, Asbjorn Ottesen 1850 NOR0.001-0.4225-10.50 
  Larsen, Tor Ketil 2053 NOR0.001-0.1825-4.50 

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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