Individual Calculations May 2022
 Wihlborn, Bengt  Total change: 7.60  Rating chartPersonal card
 Allsv Div I 4 2021-22 R378 Sweden SWE 2022-04-03
RcRownchangeKK*chgGame
 1660 1827 2.50 3 0.38 20 7.60 
  Mashhadi, Peyman 1795 SWE1.0010.46209.20 
  Ehinger, Mats 1632 SWE1.0010.25205.00 
  Alsafar, Ala 1554 SWE0.501-0.3320-6.60 

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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