Individual Calculations October 2022
 Cigan, Jason  Total change: -14.60  Rating chartPersonal card
 43rd Annual Southern California Open - Open Los Angeles, CA USA 2022-09-03
RcRownchangeKK*chgGame
 1857 2013 3.50 6 -0.73 20 -14.60 
  Arutla, Aditya 1809 USA0.501-0.2620-5.20 
  Hong, Pearson 1809 USA1.0010.24204.80 
  Moussa, Alaa-Addin c1896 PLE0.001-0.6620-13.20 
  Yan, Nathan 1887 USA0.501-0.1720-3.40 
  Leano, Bryan 1894 USA0.501-0.1620-3.20 
  Wang, Jeffery 1847 USA1.0010.28205.60 

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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