Individual Calculations July 2012
 Katz, Benjamin  Total change: -3.30  Rating chartPersonal card
 2012 April-May MCC FIDE Monday New York, New York USA 2012-04-16
RcRownchangeKK*chgGame
 2042 2122 1.00 2 -0.22 15 -3.30 
  Kopiecki, Edward P 1980 USA1.0010.31154.65 
  West, James R 2103 USA0.001-0.5315-7.95 

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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