Rapid: Individual Calculations May 2019
 Olsson, William  Total change: 13.40  Rating chartPersonal card
 Paskturneringen 2019 snabb Norrkoping SWE 2019-04-19
RcRownchangeKK*chgGame
 1681 1804 2.00 2 0.67 20 13.40 
  Andersson, Jan 1948 1727 SWE1.0010.39207.80 
  Wickstrom, Carina 1634 SWE1.0010.28205.60 

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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