Individual Calculations August 2023
 Andersen, Martin  Total change: 31.00  Rating chartPersonal card
 Veteran-SM 50 2023 Helsingborg SWE 2023-07-01
RcRownchangeKK*chgGame
 1748 1616 4.50 9 1.55 20 31.00 
  Karlsson, Ulf 1968 SWE0.5010.39207.80 
  Andersson, Bjorn 1961 1791 SWE0.001-0.2720-5.40 
  Johansson, Ingemar 1966 1839 SWE0.5010.28205.60 
  Jonas, Gromark 1775 SWE0.5010.21204.20 
  Wahlstrom, Joakim 1624 SWE1.0010.512010.20 
  Kirppo, Ronny 1886 SWE0.001-0.1720-3.40 
  Traff, Par 1791 SWE0.5010.23204.60 
  Henriksen, Niels 1214 FID1.0010.08201.60 
  Knudsen, Andre 1842 SWE0.5010.29205.80 

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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