Individual Calculations November 2011
 Navabi, Shirin  Total change: -1.65  Rating chartPersonal card
 33rd Annual Southern California Open San Diego, California USA 2011-09-03
RcRownchangeKK*chgGame
 2169 2073 1.50 4 -0.11 15 -1.65 
  Khachiyan, Melikset g2473  * USA0.5010.42156.30 
  Porter, Ryan f2253 USA0.001-0.2615-3.90 
  Hough, Randall 1993 USA1.0010.39155.85 
  Hilby, Craig 1956 USA0.001-0.6615-9.90 
 * 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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