Individual Calculations November 2012
 Horton, Stanley  Total change: -9.00  Rating chartPersonal card
 2012 Oklahoma Fall FIDE Open Stillwater, Oklahoma USA 2012-10-06
RcRownchangeKK*chgGame
 1896 1711 0.50 3 -0.30 30 -9.00 
  Johnson, Chuck 1922 USA0.001-0.2330-6.90 
  Xie, Yiqun 1774 USA0.5010.09302.70 
  Wharry, Steve 1991 USA0.001-0.1630-4.80 

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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