Individual Calculations July 2009
 Sorensen, Jorn Bach  Total change: -9.90  Rating chartPersonal card
 6. HKs holdturnering 08/09 Aarhus DEN 2008-11-02
RcRownchangeKK*chgGame
 1965 2023 0.50 2 -0.66 15 -9.90 
  Vangsgaard, Claus 1962 DEN0.501-0.0815-1.20 
  Borup, Mads 1968 DEN0.001-0.5815-8.70 

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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