Individual Calculations April 2023
 Eriksson, Mikael 1977  Total change: -33.60  Rating chartPersonal card
 Overharde KM 2022 R15-18 Gavle SWE 2023-02-05
RcRownchangeKK*chgGame
 1684 1509 0.00 3 -0.84 40 -33.60 
  Bomark, Per-Olof 1736 SWE0.001-0.2140-8.40 
  Englund, Hakan 1779 SWE0.001-0.1740-6.80 
  Eriksson, Bengt-Olof 1950 1537 SWE0.001-0.4640-18.40 

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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