Individual Calculations March 2016
 Jacobi, Gunther J  Total change: -26.00  Rating chartPersonal card
 Oregon Closed Invitational Portland, Oregon USA 2016-02-06
RcRownchangeKK*chgGame
 2044 1959 0.50 3 -0.65 40 -26.00 
  Heywood, Bill 2086 USA0.5010.17406.80 
  Sherrard, Jerry 1965 USA0.001-0.4940-19.60 
  Deeth, Steven B 2081 USA0.001-0.3340-13.20 

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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