Individual Calculations August 2023
 Bohman, Leif  Total change: 15.60  Rating chartPersonal card
 Veteran Allman 2023 Helsingborg SWE 2023-07-03
RcRownchangeKK*chgGame
 1733 1699 4.00 7 0.78 20 15.60 
  Granholm, Johan 1432 SWE1.0010.18203.60 
  Koski, Viljo 1869 SWE0.001-0.2820-5.60 
  Persson, Lars 1958 1642 SWE1.0010.42208.40 
  Eriksson, Jan 1529 SWE1.0010.28205.60 
  Hellstrom, Peter 1782 SWE1.0010.612012.20 
  Svensson, Leif 1940 2031 SWE0.001-0.1220-2.40 
  Malmgren, Lars-Goran 1844 SWE0.001-0.3120-6.20 

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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