Individual Calculations September 2009
 Will, Douglas  Total change: -0.45  Rating chartPersonal card
 116th Open Scottish Chess Championship Edinburgh SCO 2009-07-11
RcRownchangeKK*chgGame
 1921 1975 3.50 6 -0.03 15 -0.45 
  McBride, John 1828 SCO0.501-0.2015-3.00 
  Flockhart, Hugh S 1891 SCO0.501-0.1215-1.80 
  Greet, Andrew m2375  * ENG0.001-0.0815-1.20 
  Roy, Ali 1762 SCO0.501-0.2715-4.05 
  Fowler, David 1780 SCO1.0010.25153.75 
  Mollison, Jamie 1892 SCO1.0010.39155.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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