Individual Calculations November 2022
 Lowgren, Bjorn  Total change: 2.60  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60plus 2022 R123 Stockholm SWE 2022-09-15
RcRownchangeKK*chgGame
 1893 1794 1.00 2 0.13 20 2.60 
  Zivic, Miroljub 1533 SWE1.0010.18203.60 
  Ornstein, Axel m2252 SWE0.001-0.0520-1.00 

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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