Individual Calculations April 2023
 Gustafsson, Stefan  Total change: -21.80  Rating chartPersonal card
 Rockaden KM vt 2023 1A R123 Stockholm SWE 2023-02-03
RcRownchangeKK*chgGame
 1802 1964 1.00 3 -1.09 20 -21.80 
  Molin, Nils 1754 SWE0.501-0.2720-5.40 
  Broden, Per 1979 SWE0.5010.02200.40 
  Willstedt, Lukas 1674 SWE0.001-0.8420-16.80 

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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