Individual Calculations March 2023
 Olsson, Peter 1962  Total change: -1.60  Rating chartPersonal card
 Allsv Div I 1 2022-23 R145 Sweden SWE 2023-02-04
RcRownchangeKK*chgGame
 2138 2166 1.50 3 -0.08 20 -1.60 
  Andersson, Goran L. 1956 2228 SWE0.5010.09201.80 
  Lindgren, Fredrik 2252 SWE0.5010.12202.40 
  Engfeldt, Jan 1933 SWE0.501-0.2920-5.80 

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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