Individual Calculations February 2013
 Arvidsson, Erik  Total change: -16.80  Rating chartPersonal card
 LASK Open 2012 Lund SWE 2012-10-02
RcRownchangeKK*chgGame
 2077 1995 1.00 4 -0.56 30 -16.80 
  Bouaziz, Nejib 2107 SWE0.001-0.3530-10.50 
  Meurman, Arne 2046 SWE0.001-0.4330-12.90 
  Hansen, Anders 2001 SWE1.0010.513015.30 
  Sigeman, Johan 2153 SWE0.001-0.2930-8.70 

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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