Individual Calculations June 2013
 Hough, Randall D  Total change: 3.30  Rating chartPersonal card
 2013 Western Pacific Open Los Angeles, California USA 2013-04-26
RcRownchangeKK*chgGame
 2146 1939 1.00 3 0.22 15 3.30 
  Ondangan Jr, Ruben 2093 USA1.0010.711510.65 
  Amanov, Zhanibek m2339  * KAZ0.001-0.0815-1.20 
  Hilby, Craig 2006 USA0.001-0.4115-6.15 
 * 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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