Individual Calculations August 2023
 Granholm, Johan  Total change: -9.60  Rating chartPersonal card
 Veteran Allman 2023 Helsingborg SWE 2023-07-03
RcRownchangeKK*chgGame
 1570 1432 1.50 6 -0.48 20 -9.60 
  Bohman, Leif 1699 SWE0.001-0.1820-3.60 
  Bengtsson, Tore 1645 SWE0.5010.27205.40 
  Attefall, Ove 1786 SWE0.001-0.1120-2.20 
  Horngren, Jan 1648 SWE0.001-0.2220-4.40 
  Ljungstam, Dan 1113 SWE1.0010.13202.60 
  Eriksson, Jan 1529 SWE0.001-0.3720-7.40 

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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