Individual Calculations August 2023
 Stefanovic, Dragan 1958  Total change: 11.20  Rating chartPersonal card
 Veteran Allman 2023 Helsingborg SWE 2023-07-03
RcRownchangeKK*chgGame
 1684 1733 4.50 7 0.56 20 11.20 
  Eriksson, Jan 1529 SWE0.501-0.2620-5.20 
  Horngren, Jan 1648 SWE1.0010.38207.60 
  Hellstrom, Peter 1782 SWE0.001-0.4320-8.60 
  Myrenfors, Stefan 1554 SWE1.0010.27205.40 
  Karlsson, Ola 1676 SWE1.0010.42208.40 
  Karlsson, Roger 1843 SWE0.001-0.3520-7.00 
  Bhatt, Inge 1754 SWE1.0010.532010.60 

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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