Individual Calculations September 2011
 Sadorra, Julio C  Total change: -5.30  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2292 2495 4.50 7 -0.53 10 -5.30 
  Viswanadha, Kesav 2095  * USA0.501-0.4210-4.20 
  Dyson, Peter 2095  * USA1.0010.08100.80 
  Vibbert, Sean 2159 USA1.0010.12101.20 
  Van Wely, Loek g2683 NED0.5010.24102.40 
  Shvartsman, Andrew c2209 USA0.501-0.3410-3.40 
  Haskel, Jeffrey 2212 USA1.0010.16101.60 
  Ramirez, Alejandro g2592 USA0.001-0.3710-3.70 
 * 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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