Individual Calculations January 2024
 Eriksson, Bengt 1955  Total change: -3.20  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60 2023 R78910 Stockholm SWE 2023-11-02
RcRownchangeKK*chgGame
 1625 1637 0.50 2 -0.53 20 -10.60 
  Sahlin, Kent 1509 SWE0.501-0.1720-3.40 
  Ring, Lars 1741 SWE0.001-0.3620-7.20 

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)
 
 Stockholmsserien 2023 2024, div 4 R3 Stockholm SWE 2023-12-03
RcRownchangeKK*chgGame
 1557 1652 1.00 1 0.37 20 7.40 
  Wennstrom, Bertil 1557 SWE1.0010.37207.40 

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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