Individual Calculations November 2009
 Aaron, Deepak  Total change: 6.60  Rating chartPersonal card
 131st Annual NY State Championship Albany, New York USA 2009-09-04
RcRownchangeKK*chgGame
 1987 2135 2.50 3 0.44 15 6.60 
  Frumkin, Edward A 2021 USA0.501-0.1615-2.40 
  Mc Vay, Karsten A 1857 USA1.0010.17152.55 
  Mac Arthur, John 2082 USA1.0010.43156.45 

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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