Individual Calculations November 2010
 Penway, Michael P  Total change: -13.00  Rating chartPersonal card
 MCA FIDE Futurity XII - Ten Skokie, Illinois USA 2010-09-10
RcRownchangeKK*chgGame
 1964 1777 0.00 2 -0.52 25 -13.00 
  Cohen, Howard 1991 USA0.001-0.2325-5.75 
  Bian, Alex 1937 USA0.001-0.2925-7.25 

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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