Individual Calculations September 2013
 Pettersen, Joran Sten  Total change: -7.20  Rating chartPersonal card
 Jessheim høst GP 2013 A Jessheim NOR 2013-08-24
RcRownchangeKK*chgGame
 1851 1844 1.00 3 -0.48 15 -7.20 
  Henrichsen, Erland 1970 NOR0.001-0.3315-4.95 
  Svanholm, Borge Waaktaar 1838 NOR1.0010.49157.35 
  Rodsmoen, Maud 1745 NOR0.001-0.6415-9.60 

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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