Individual Calculations May 2016
 Dowling, John  Total change: 11.40  Rating chartPersonal card
 Dayton Chess Club 56th Championship Dayton, Ohio USA 2016-04-15
RcRownchangeKK*chgGame
 2005 1990 2.00 3 0.57 20 11.40 
  Sedlar, William 2091 USA0.001-0.3620-7.20 
  Friedman, David M 1922 USA1.0010.41208.20 
  Whorton Jr., Les 2002 USA1.0010.522010.40 

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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