Individual Calculations May 2024
 Sigeman, Johan  Total change: 17.20  Rating chartPersonal card
 Lund Open 2024 Grp 1 R67 Lund SWE 2024-04-02
RcRownchangeKK*chgGame
 1980 2032 2.00 2 0.86 20 17.20 
  Sandstrom, Anders 1952 SWE1.0010.39207.80 
  Quinn, David 2008 SCO1.0010.47209.40 

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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