Individual Calculations October 2016
 Curcio, Jack Thoma  Total change: 38.80  Rating chartPersonal card
 2016 Illinois Open State Championship Northbrook, Illinois USA 2016-09-03
RcRownchangeKK*chgGame
 1898 1756 2.00 3 0.97 40 38.80 
  Cox, William G 1672 USA1.0010.384015.20 
  Ellis, James S 1890 USA1.0010.684027.20 
  Ulrich, Rachel J wf2131 USA0.001-0.0940-3.60 

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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