Individual Calculations May 2010
 Gummesson, Ingvar  Total change: -3.25  Rating chartPersonal card
 Paskturneringen 2010 Norrkoping SWE 2010-04-02
RcRownchangeKK*chgGame
 1956 1986 1.50 3 -0.13 25 -3.25 
  Agrest, Inna wm2173 SWE0.001-0.2625-6.50 
  Stenman, Christoffer 1853 SWE0.501-0.1825-4.50 
  Sjol, Henrik 1843 NOR1.0010.31257.75 

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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