Rapid: Individual Calculations December 2019
 Jernselius, Kjell  Total change: -7.80  Rating chartPersonal card
 Hasselbacken Chess Open 2019 snabb Stockholm SWE 2019-11-01
RcRownchangeKK*chgGame
 1810 1691 1.00 4 -0.39 20 -7.80 
  Gemzell, Ted 1951 SWE0.5010.32206.40 
  Nyberg, Bo 1821 SWE0.001-0.3220-6.40 
  Adolfsson, Kjell 1867 SWE0.001-0.2720-5.40 
  Eriksson, Bo 1937 1602 SWE0.501-0.1220-2.40 

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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