Individual Calculations February 2020
 Berg, George P  Total change: -1.60  Rating chartPersonal card
 Marshall Premier January 2020 New York, New York USA 2020-01-03
RcRownchangeKK*chgGame
 1932 1868 2.00 5 -0.08 20 -1.60 
  Juac, Majur 2041 USA0.001-0.2720-5.40 
  Chin, Spencer 1760 USA1.0010.35207.00 
  Ehsani, Yassamin wf1979 USA0.5010.15203.00 
  Vogel, Jake 1959 USA0.001-0.3820-7.60 
  Sena, Juan 1921 DOM0.5010.07201.40 

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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