Individual Calculations October 2012
 Pettersen, Magnor  Total change: -1.50  Rating chartPersonal card
 BlĂ„byen GP 2012 Sortland NOR 2012-09-07
RcRownchangeKK*chgGame
 1812 1721 1.50 4 -0.05 30 -1.50 
  Joensen, John 2007 FAI0.001-0.1630-4.80 
  Jakobsen, Gjoran 1775 NOR0.5010.08302.40 
  Hansen, Ola 1778 NOR0.5010.08302.40 
  Bue, Gunnar 1686 NOR0.501-0.0530-1.50 

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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