Individual Calculations August 2013
 Pettersson, Lars 1954  Total change: 17.25  Rating chartPersonal card
 Klass II grp 1, 2013 Orebro SWE 2013-07-06
RcRownchangeKK*chgGame
 1813 1796 4.50 7 1.15 15 17.25 
  Karlsson, Jens 1902 SWE1.0010.64159.60 
  Eriksson, Ofelia 1612 SWE1.0010.26153.90 
  Jonbrink, Per-Olof 1806 SWE0.5010.01150.15 
  Gustavsson, Ingemar 1768 SWE0.501-0.0415-0.60 
  Hellberg, Sture 1996 SWE0.001-0.2415-3.60 
  Wik, Kennet 1769 SWE0.501-0.0415-0.60 
  Bengtsson, Anders 1840 SWE1.0010.56158.40 

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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