Individual Calculations August 2012
 Jorstal, Bo  Total change: 33.90  Rating chartPersonal card
 Veteran allman 2012 Falun SWE 2012-07-07
RcRownchangeKK*chgGame
 1955 1781 2.50 5 1.13 30 33.90 
  Marklund, Gunnar 2009 SWE0.5010.29308.70 
  Gummesson, Ingvar 1918 SWE1.0010.683020.40 
  Persson, Kjell 1948 SWE0.5010.22306.60 
  Vrabec, Josip 1884 SWE0.001-0.3630-10.80 
  Olsson, Sture 2017 SWE0.5010.30309.00 

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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