Individual Calculations April 2022
 Akervall, Nils  Total change: 7.20  Rating chartPersonal card
 Allsv Div II 8 2021-22 R45 Sweden SWE 2022-02-27
RcRownchangeKK*chgGame
 1655 1920 2.00 2 0.36 20 7.20 
  Grandsjo, Peter 1691 SWE1.0010.21204.20 
  Sandstrom, Olof 1618 SWE1.0010.15203.00 

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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