Individual Calculations March 2018
 Winfridsson, Hakan  Total change: -10.20  Rating chartPersonal card
 Blekinge Open DM 2018 Blekinge SWE 2018-02-17
RcRownchangeKK*chgGame
 1881 2031 1.50 3 -0.51 20 -10.20 
  Lundgren, Ulf 1948 SWE0.001-0.6120-12.20 
  Lindberg, Cajsa 1656 SWE0.501-0.4120-8.20 
  Dolgov, Mikhail 2039 SWE1.0010.512010.20 

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)
 

 

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