Individual Calculations December 2022
 Struijk, Johannes Jan  Total change: 12.20  Rating chartPersonal card
 Danish Team Ch. 2022-23 November Various DEN 2022-10-30
RcRownchangeKK*chgGame
 1980 1937 1.50 2 0.61 20 12.20 
  Ejdum, Soren 2109 DEN0.5010.23204.60 
  Kock, Peter 1851 DEN1.0010.38207.60 

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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