Individual Calculations May 2012
 Jorstal, Bo  Total change: 33.00  Rating chartPersonal card
 Paskturneringen 2012 Norrkoping SWE 2012-04-06
RcRownchangeKK*chgGame
 1898 1748 2.00 3 1.10 30 33.00 
  Persson, Borje 1936 SWE0.5010.24307.20 
  Holmgren, Peter 1965 1870 SWE0.5010.17305.10 
  Naglic, Zdenko 1887 SWE1.0010.693020.70 

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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