Individual Calculations August 2022
 Marttala, Thomas  Total change: -1.40  Rating chartPersonal card
 Veteran-SM 65 2022 Uppsala SWE 2022-07-02
RcRownchangeKK*chgGame
 2029 2164 6.00 9 -0.07 20 -1.40 
  Hartzell, Ove 1903 SWE1.0010.18203.60 
  Westin, Ake 1994 SWE0.501-0.2220-4.40 
  Malmdin, Nils-Ake f2124 SWE0.501-0.0620-1.20 
  Carlsson, Ingvar 2030 SWE0.501-0.1820-3.60 
  Hedin, Gunnar 2051 SWE0.501-0.1520-3.00 
  Ekelund, Kurt 1939 SWE1.0010.22204.40 
  Alquist, Erik 1968 SWE0.501-0.2520-5.00 
  Soderberg, Per c2111 SWE0.501-0.0720-1.40 
  Lagerborg, Krister 2138 SWE1.0010.46209.20 

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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