Individual Calculations September 2021
 Harlin, Jacob  Total change: 49.20  Rating chartPersonal card
 Lulea host 2020 R45 Lulea SWE 2021-08-01
RcRownchangeKK*chgGame
 1557 1452 2.00 2 1.23 40 49.20 
  Astrom, Anders 1748 SWE1.0010.854034.00 
  Englund, Jan 1365 SWE1.0010.384015.20 

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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