Individual Calculations December 2021
 Wiklundh, Patrik  Total change: -13.60  Rating chartPersonal card
 Gefle Elite Chess Open 2021 lang Gavle SWE 2021-11-13
RcRownchangeKK*chgGame
 1757 1999 2.50 4 -0.68 20 -13.60 
  Kamenjasevic, Stefan 1768 SWE0.501-0.2920-5.80 
  Lilliehook, Victor 1639 SWE0.501-0.4020-8.00 
  Fahlberg, Kenneth 1837 SWE0.501-0.2120-4.20 
  Amnell, Mats 1783 SWE1.0010.22204.40 

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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