Individual Calculations July 2013
 Parhami, Payam  Total change: 11.85  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 2008 2038 3.50 5 0.79 15 11.85 
  Heublum, Harry A 1961 USA0.501-0.1115-1.65 
  Kennedy, Shernaz wm1900 USA1.0010.31154.65 
  Cohn, Zachary H 2048 USA1.0010.51157.65 
  Tan, Oscar L 2119 PHI1.0010.61159.15 
  Lobato, Alvero 2014 ESP0.001-0.5315-7.95 

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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