Individual Calculations July 2011
 Braunlch, Tom  Total change: -15.60  Rating chartPersonal card
 30th NAO FIDE 11 Round Open Stillwater, Oklahoma USA 2011-05-27
RcRownchangeKK*chgGame
 2108 2220 4.00 8 -1.04 15 -15.60 
  Anderson, Mark 1830 USA0.001-0.9115-13.65 
  Landolfi, Michael 1820  * USA1.0010.08151.20 
  Vaughn, Rodney 1908 USA1.0010.14152.10 
  Yermolinsky, Alex g2530 USA0.001-0.1415-2.10 
  Berry, Jim 2008 USA1.0010.23153.45 
  Atalik, Suat g2616 TUR0.001-0.0815-1.20 
  Veal, Joe Dean 1952 USA1.0010.17152.55 
  Coleman, Maxx 2200 USA0.001-0.5315-7.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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