Individual Calculations August 2019
 Alfven, Jorgen  Total change: -4.60  Rating chartPersonal card
 Veteran-SM 65ar 2019 Eskilstuna SWE 2019-07-06
RcRownchangeKK*chgGame
 1853 1876 4.00 8 -0.23 20 -4.60 
  Jonsson, Mats 1697 SWE1.0010.27205.40 
  Gillefalk, Bjorn 2071 SWE0.001-0.2520-5.00 
  Nordstrom, Per-Olov 1870 SWE0.001-0.5120-10.20 
  Storm, Ingemar 1699 SWE0.501-0.2320-4.60 
  Degerfeldt, Sven 1918 SWE1.0010.562011.20 
  Gunnarsson, Lennart 1794 SWE1.0010.39207.80 
  Akerblom, Bernt 1931 SWE0.001-0.4220-8.40 
  Logdahl, Ulf 1845 SWE0.501-0.0420-0.80 

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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