Individual Calculations June 2014
 Smythe, Bill  Total change: -19.50  Rating chartPersonal card
 2014 Chess - IQ May Game 60 Quads I Skokie, Illinois USA 2014-05-03
RcRownchangeKK*chgGame
 1815 1872 0.50 2 -0.65 30 -19.50 
  Muradian, Sevan A 1885 USA0.5010.02300.60 
  Cohen, Fredric S 1744 USA0.001-0.6730-20.10 

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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