Individual Calculations November 2013
 Colbert, Jeff  Total change: 16.20  Rating chartPersonal card
 2nd Annual OCF Fall FIDE Open Stillwater, Oklahoma USA 2013-10-12
RcRownchangeKK*chgGame
 1993 1893 2.00 4 0.54 30 16.20 
  Veal, Joe Dean 1967 USA0.001-0.4030-12.00 
  Patton, Tom 2084 USA1.0010.753022.50 
  Zelnick, David 2000 USA0.001-0.3530-10.50 
  Nugent, Michael 1922 USA1.0010.543016.20 

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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