Individual Calculations November 2022
 Persson, Sebastian 2007  Total change: 8.80  Rating chartPersonal card
 Kvibergspelen 2022 std Goteborg SWE 2022-10-01
RcRownchangeKK*chgGame
 2091 1659 0.50 3 0.22 40 8.80 
  Mohammadi, Amir 2294 SWE0.001-0.0140-0.40 
  Grahn, Vidar 2067 SWE0.001-0.0840-3.20 
  Berg, Roy 1913 SWE0.5010.314012.40 

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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