Rapid: Individual Calculations December 2021
 Fritz, Anton  Total change: -22.60  Rating chartPersonal card
 Hasselbacken Chess Open 2021 snabb Stockholm SWE 2021-11-05
RcRownchangeKK*chgGame
 1651 2134 2.50 4 -1.13 20 -22.60 
  Grahn, Vidar 1627 SWE0.001-0.9620-19.20 
  Rosenthal, Emanuel 1602 SWE1.0010.03200.60 
  Berg, Jakob 1399 SWE1.0010.01200.20 
  Jiretorn, Eva 1976 SWE0.501-0.2120-4.20 

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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