Individual Calculations October 2016
 Cox, William G  Total change: -41.60  Rating chartPersonal card
 2016 Illinois Open State Championship Northbrook, Illinois USA 2016-09-03
RcRownchangeKK*chgGame
 1812 1672 0.00 3 -1.04 40 -41.60 
  Keating, Robert F 2058 USA0.001-0.0940-3.60 
  Rao, Patrick 1623 USA0.001-0.5740-22.80 
  Curcio, Jack Thoma 1756 USA0.001-0.3840-15.20 

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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