Individual Calculations June 2020
 Frisk, Hans  Total change: 7.40  Rating chartPersonal card
 Vaxjo KM 2020 R89 Vaxjo SWE 2020-05-05
RcRownchangeKK*chgGame
 1829 1878 1.50 2 0.37 20 7.40 
  Wihlborn, Bengt 1883 SWE0.5010.01200.20 
  Willstedt, Alexander 1775 SWE1.0010.36207.20 

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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