Individual Calculations December 2021
 Fritz, Anton  Total change: -16.80  Rating chartPersonal card
 Hasselbacken Chess Open 2021 Lang Stockholm SWE 2021-11-06
RcRownchangeKK*chgGame
 1940 2220 2.50 4 -0.84 20 -16.80 
  Wiklund, Johan 1920 SWE0.501-0.3520-7.00 
  Strom-Engdahl, Alexander 1989 SWE0.501-0.2920-5.80 
  Berg Laachiri, Susanna wf1889 SWE0.501-0.3820-7.60 
  Karlsson, Patrik 1961 SWE1.0010.18203.60 

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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