Individual Calculations April 2023
 Andersson, Kjell-Ake  Total change: -3.80  Rating chartPersonal card
 Allsv Div II 4 2022-23 R67 Sweden SWE 2023-03-05
RcRownchangeKK*chgGame
 1921 1946 1.00 2 -0.06 20 -1.20 
  Lofstrom, Bjorn 1709 SWE1.0010.20204.00 
  Backman, Andreas 2132 SWE0.001-0.2620-5.20 

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)
 
 Allsv Div II 4 2022-23 R2 Sweden SWE 2023-03-18
RcRownchangeKK*chgGame
 1848 1946 0.50 1 -0.13 20 -2.60 
  Holmqvist, Berndt 1848 SWE0.501-0.1320-2.60 

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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