Individual Calculations April 2009
 Andersson, Bjorn 1961  Total change: -4.50  Rating chartPersonal card
 Rilton Elo 2008/2009 Stockholm SWE 2008-12-27
RcRownchangeKK*chgGame
 2008 1784 0.50 3 -0.18 25 -4.50 
  Luna, Gustavo 2103 SWE0.001-0.1325-3.25 
  Hapaala, Henrik 1913 SWE0.5010.17254.25 
  Garonzi, Martino 2008 ITA0.001-0.2225-5.50 

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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