Individual Calculations November 2009
 Botheim, Tor  Total change: 2.25  Rating chartPersonal card
 Skollg-NM 2009 hogstadiet Stockholm SWE 2009-09-11
RcRownchangeKK*chgGame
 1979 1942 1.50 3 0.15 15 2.25 
  Simoni, Lasse 2017 DEN1.0010.60159.00 
  Magnusson, Patrekur Maron 1954 ISL0.5010.02150.30 
  Eidenert, Carl 1966 SWE0.001-0.4715-7.05 

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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