Individual Calculations December 2021
 Andersson, Tord  Total change: -25.60  Rating chartPersonal card
 Skromberga KM 2021 22 R2 Ekeby SWE 2021-10-04
RcRownchangeKK*chgGame
 1734 1807 0.50 3 -1.28 20 -25.60 
  Joensson, Nils-Arne 1664 SWE0.001-0.6920-13.80 
  Dehlin, Hans 1935 SWE0.5010.17203.40 
  Gerdau, Victor 1603 SWE0.001-0.7620-15.20 

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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