Individual Calculations July 2011
 Aldama, Dionisio  Total change: 11.80  Rating chartPersonal card
 2011 National Open - Open Section Las Vegas, Nevada USA 2011-06-10
RcRownchangeKK*chgGame
 2485 2409 3.50 6 1.18 10 11.80 
  Viswanadha, Kesav 2009  * USA1.0010.08100.80 
  Kacheishvili, Giorgi g2599 GEO1.0010.75107.50 
  De Firmian, Nick E g2526 USA1.0010.66106.60 
  Gelashvili, Tamaz g2611 GEO0.5010.26102.60 
  Van Wely, Loek g2675 NED0.001-0.1810-1.80 
  Khachiyan, Melikset g2492 USA0.001-0.3910-3.90 
 * 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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