Individual Calculations September 2013
 Frumkin, Edward A  Total change: -5.25  Rating chartPersonal card
 2013 MCC July Grand Prix New York, New York USA 2013-07-13
RcRownchangeKK*chgGame
 2043 1933 0.00 1 -0.35 15 -5.25 
  Weiss, Loren E 2043 USA0.001-0.3515-5.25 

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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