Individual Calculations September 2011
 Hamzah, Amier  Total change: 21.60  Rating chartPersonal card
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2073 1723 2.50 9 1.44 15 21.60 
  Piasetski, Leon D m2123  * CAN0.001-0.0815-1.20 
  Kelley, Dereque D 2123  * USA0.001-0.0815-1.20 
  Barnett, Alex 2123  * USA0.001-0.0815-1.20 
  Zepeda, Sonia wm2068 ESA0.001-0.1115-1.65 
  Anderson, Michael 1862 USA1.0010.691510.35 
  Hall, Bobby J 2044 USA0.5010.37155.55 
  Tanaka, Christian 2098 USA1.0010.911513.65 
  Huang, Vincent 2123  * USA0.001-0.0815-1.20 
  Mateer, Amanda wf2096 USA0.001-0.1015-1.50 
 * 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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