Individual Calculations January 2011
 Anderson, Mark  Total change: 17.25  Rating chartPersonal card
 2nd Thanksgiving FIDE Open Stillwater, Oklahoma USA 2010-11-20
RcRownchangeKK*chgGame
 1995 1821 1.50 3 0.69 25 17.25 
  Roring, Tres 1978 USA0.001-0.2925-7.25 
  Zelnick, David 2031 USA1.0010.772519.25 
  Veal, Joe Dean 1976 USA0.5010.21255.25 

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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