Individual Calculations April 2022
 Marlid, Johan  Total change: 16.20  Rating chartPersonal card
 Taby Open KM 2021 R45 Taby SWE 2022-02-15
RcRownchangeKK*chgGame
 1924 1546 1.00 2 0.81 20 16.20 
  Engfeldt, Jan 1930 SWE1.0010.912018.20 
  Mossin, Ao 1918 SWE0.001-0.1020-2.00 

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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