Individual Calculations September 2013
 Whaley, Davis Maines  Total change: 9.15  Rating chartPersonal card
 8th Annual Indianapolis Open Indianapolis, Indiana USA 2013-08-16
RcRownchangeKK*chgGame
 1989 2156 3.50 4 0.61 15 9.15 
  Indusekar, Akshay 1976 USA0.501-0.2415-3.60 
  Jing, Aaron 1969 USA1.0010.26153.90 
  Gatica, Jose M 1976 USA1.0010.26153.90 
  Burns, Randas L 2034 USA1.0010.33154.95 

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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