Individual Calculations April 2023
 Englund, Hakan  Total change: 42.40  Rating chartPersonal card
 Overharde KM 2022 R15-18 Gavle SWE 2023-02-05
RcRownchangeKK*chgGame
 1687 1779 3.50 4 1.06 40 42.40 
  Eriksson, Bengt-Olof 1950 1537 SWE1.0010.20408.00 
  Eriksson, Mikael 1977 1509 SWE1.0010.17406.80 
  Eriksson, Stig-Ove 1754 SWE1.0010.474018.80 
  Persson, Lars 1971 1948 SWE0.5010.22408.80 

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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