Individual Calculations October 2015
 Smail, Benedict A  Total change: 23.20  Rating chartPersonal card
 2015 Oregon Open Portland, Oregon USA 2015-09-05
RcRownchangeKK*chgGame
 1931 2074 4.50 5 1.16 20 23.20 
  Grabinsky, Joshua c1674  * USA1.0010.08201.60 
  Herms Agullo, Jordi 2034 ESP0.501-0.0620-1.20 
  Talyansky, Seth D 1855 USA1.0010.22204.40 
  Bartron, Paul f2012 USA1.0010.41208.20 
  Heywood, Bill 2081 USA1.0010.512010.20 
 * 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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