Individual Calculations April 2023
 Liljegren, Ake  Total change: -21.60  Rating chartPersonal card
 Allsv Div II 5 2022-23 R67 Sweden SWE 2023-03-05
RcRownchangeKK*chgGame
 1691 1722 0.00 2 -1.08 20 -21.60 
  Eldh, Hjalmar 1749 SWE0.001-0.4620-9.20 
  Haglund, Ulf 1632 SWE0.001-0.6220-12.40 

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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